| Subject | English | Chinese |
| gen. | a fraction of a second | 几分之一〔零点几〕秒 |
| avia. | a million instruction per second | 每秒百万次指令 |
| gen. | a second birth | 再〔新〕生 |
| gen. | a second pair | 另一对〔副〕 |
| gen. | a second string to one's bow | 第二种办法 |
| gen. | a second string to one's bow | 别的手段 |
| gen. | a second time | 再一次 |
| gen. | airman, second class | 空军二等兵美 |
| gen. | ampere-second | 库仑 |
| gen. | ampere-second | 安培秒 |
| avia. | ampere-second | 安培-秒 |
| gen. | ampere-second | 安培-秒电量单位 |
| gen. | Anniversary of the Second Republic | 11 月 24 日扎伊尔第二共和国日 (Zaire) |
| gen. | As a football player he is second to none | 作为一名足球队员，谁都超不过他 |
| gen. | at second-hand | 间接 |
| gen. | at second-hand | 辗转 |
| gen. | at second-hand | 用旧货 |
| avia. | aviation structural mechanic second class | 二等飞机结构机械员 |
| avia. | aviation support equipment technician second class | 二等航空支援设备技师 |
| avia. | base second level | 二级基地维修 |
| avia. | base second level | 级基地 (维修服务) |
| avia. | beam candle power seconds | 光速烛光秒 |
| gen. | bit/second | 比特/秒 |
| gen. | bit/second | 位/秒 |
| comp. | bits per second | 每秒〔钟处理的二进制信息单〕位数 |
| multimed. | bits per second | 位/秒 |
| avia. | bits per second | 二进制位/秒 |
| avia. | bits per second | 字节/秒 |
| avia. | bits per second | 比特/秒 |
| gen. | bits per second | 每秒位 |
| avia. | bits per seconds | 位/秒单位 |
| gen. | British thermal units per second | 英热单位/秒热功率单位，等于1055.06瓦 |
| gen. | bytes per second | 字节数/秒 |
| multimed. | 100 call seconds | 百秒会话 |
| gen. | calories per second | 卡/秒功率单位，等于4.1868瓦 |
| gen. | candle-second | 旧烛光-秒照明量单位 |
| gen. | centigrade heat units per second | 磅卡/秒功率单位，等于1899.1 瓦 |
| shipb. | centimeter, gram, second unit | 厘米克秒计量单位 |
| shipb. | centimeter gram second unit | 厘米克秒计量单位 |
| shipb. | centimeter gram second unit system | 厘米克秒计量单位制 |
| avia. | centimeter per second | 厘米每秒 |
| avia. | centimeter-gram-second | 厘米•克•秒 |
| shipb. | centimeter-gram-second system | 厘米•克•秒计量单位制 |
| gen. | centimetre-gram-second system | 厘米-克-秒单位制 |
| gen. | centimetre-gram-second boundary unit | 厘米-克-秒制基本单位 |
| gen. | centimetre-gram-second electromagnetic system | 绝对电磁单位制 |
| gen. | centimetre-gram-second electromagnetic system | 厘米-克-秒电磁〔单位〕制 |
| gen. | centimetre-gram-second electromagnetic unit | 厘米-克-秒制电磁单位 |
| gen. | centimetre-gram-second electrostatic system | 绝对静电单位制 |
| gen. | centimetre-gram-second electrostatic system | 厘米-克-秒静电〔单位〕制 |
| gen. | centimetre-gram-second electrostatic unit | 厘米-克-秒制静电单位 |
| gen. | centimetre-gram-second system of units | 厘米-克-秒〔单位〕刹 |
| gen. | centimetre-gram-second system of units | 厘米-克-秒〔单位〕制 |
| gen. | centimetre-gramme-second system | 厘米-克-秒单位制 |
| gen. | centimetre-gramme-second boundary unit | 厘米-克-秒制基本单位 |
| gen. | centimetre-gramme-second electromagnetic system | 绝对电磁单位制 |
| gen. | centimetre-gramme-second electromagnetic system | 厘米-克-秒电磁〔单位〕制 |
| gen. | centimetre-gramme-second electromagnetic unit | 厘米-克-秒制电磁单位 |
| gen. | centimetre-gramme-second electrostatic system | 绝对静电单位制 |
| gen. | centimetre-gramme-second electrostatic system | 厘米-克-秒静电〔单位〕制 |
| gen. | centimetre-gramme-second electrostatic unit | 厘米-克-秒制静电单位 |
| gen. | centimetre-gramme-second system of units | 厘米-克-秒〔单位〕刹 |
| gen. | centimetre-gramme-second system of units | 厘米-克-秒〔单位〕制 |
| shipb. | certificate of second engineer | 二管轮证书 |
| shipb. | certificate of second mate | 二副证书 |
| shipb. | certificate of the second engineer | 二管轮证书 |
| shipb. | certificate of the second mate | 二畐证书 |
| gen. | characters per second | 每秒钟符号数 |
| gen. | characters per second | 符号/秒 |
| avia. | Clausius statement of the second law of thermodynamics | 克劳修斯说法 |
| gen. | collisions per second | 每秒礎撞数 |
| gen. | come second | 占第二位 |
| avia. | compressor discharge pressure second stage | 压气机释放压力第二级 |
| shipb. | counts per second | 计数每秒钟 |
| gen. | counts per second | 每秒钟计〔算次〕数 |
| biol. | counts per second | 每秒钟的计数 |
| gen. | counts per second | 计数/秒 |
| gen. | cubic centimetres per second | 厘米3/秒 |
| gen. | 1000 cubic feet per second | 千英尺3/秒 |
| avia. | cubic feet per second | 立方英尺每秒 |
| gen. | cubic feet per second | 英尺3/秒 |
| gen. | cycle/second | 周/秒 |
| gen. | cycles per second | 每秒钟周数 |
| multimed. | cycles per second | 周期/秒 |
| gen. | cycles per second | 每秒钟循环〔次〕数 |
| gen. | cycles per second | 赫〔芝〕 |
| gen. | cycles/second | 赫 |
| gen. | cycles/second | 周/秒 |
| avia. | dipole inches per second | 投掷箔条的每秒偶极子英寸数 |
| avia. | dipole inches per second | 每秒偶极子英寸数 |
| avia. | distance and time to the top of climb every 10 seconds | 每 10 秒爬升至顶部的距离和时间 |
| avia. | effective candle power seconds | 有效烛光秒 |
| avia. | electric second-meter | 电动秒表 |
| gen. | electrostatic centimetre-gram-second unit | 厘米-克-秒制静电单位 |
| med. | every second day | 每隔一天 |
| med. | every second day | 每隔一〔二，三〕天〔周，月，年〕 (week, month, year) |
| gen. | factory second | 瑕疵品 |
| gen. | feet per second | 每秒钟英尺数 |
| gen. | feet per second per second | 英尺/秒2 |
| gen. | feet-pounds per second | 英尺-磅/秒功率单位，等于 1.356瓦 |
| avia. | film second surface mirrors | 薄膜型二次表面镜 (航天器热控涂层) |
| avia. | firsts and seconds | 一等品和二等品 |
| avia. | floating point operations per second | 每秒浮点计算 |
| multimed. | floating-point operations per second | 浮点运算次数/秒 |
| refrig. | flowrate per second | 每秒流量 |
| gen. | flux-seconds | 通量•秒 |
| shipb. | foot pound second unit | 英尺-磅 -秒单位制 |
| gen. | foot-second | 英尺每秒弹速 |
| gen. | foot-second | 英尺-秒 |
| gen. | foot-pound-second | 英尺磅每秒功率单位 |
| refrig. | foot-pound-second | 英尺-磅-秒 |
| gen. | foot-pound-second | 英尺磅秒单位制的 |
| gen. | foot-pound-second | 英尺-磅-秒〔单位制〕 (system of units) |
| gen. | foot-pound-second electromagnetic system of units | 英尺-磅-秒电磁单位制 |
| gen. | foot-pound-second electrostatic system of | 英尺-磅-秒静电单位制 |
| gen. | foot-pounds per second | 英尺-磅/秒 |
| gen. | for convenience we divide time in such a way that there are 24 hours in a day, 60 minutes in an hour, and 60 seconds in a minute | 为了方便起见,我们是这样划分时间的,即一天有24小时,一小时有60分,一分有60秒 |
| gen. | for convenience we divide time in such a way that there are 24 hours in a day, 60 minutes in an hour, and 60 seconds in a minute | 为了方便起见,我们是这样划分时间的,即一天有24小时,一小时有60分,一分有60秒,承包有关电力系统的电力生产、分配及应用等各方面的整套综合装置的安装及启用 |
| gen. | for the second time | 第二次 |
| gen. | for the second time | 首先〔第二次,最后〕 |
| gen. | for the second time | 第一〔第二，最后一〕次 |
| gen. | for the second time | 再次 |
| gen. | fractional second | 几分之一〔零点几〕秒 |
| gen. | fractional second | 不到一秒 |
| gen. | frames per second | 幀/秒电视 |
| avia. | gallon per second | 加仑/秒 |
| gen. | giga-cycles per second | 千兆赫 |
| gen. | giga-cycles per second | 千兆周/秒 |
| gen. | Go up to the second floor, and you will see it sign-posted to the right. Give the doctor your registration card | 上二楼，右边挂有内科的牌子。把挂号卡给医生就行了 |
| gen. | grammes per second | 克/秒 |
| gen. | half-second | 半秒钟 |
| gen. | Hold on a second, please. Right, sir. You are booked and confirmed on flight 109 to Paris tomorrow | 请稍等。是的，先生。您明天去巴黎的109航班机已确认无误 |
| gen. | Hold on for just a second, so I can grab a pen and paper | 稍等一下，让我拿下纸笔 |
| avia. | horizontal candle power second | 水平烛光秒 |
| avia. | hours, minutes, seconds | 秒 |
| avia. | hours, minutes, seconds | 分 |
| avia. | hours, minutes, seconds | 时 |
| gen. | hours, minutes, seconds | 时-分-秒 |
| gen. | I want to reserve a berth of second class cabin | 我要预订一个二等舱的铺位 |
| gen. | I'll put her on the phone. Just a second | 我会请她听电话，请等一下 |
| gen. | in a second | 瞬时 |
| gen. | in a second | 转瞬间 |
| gen. | in a second | 立刻 |
| gen. | in the second place | 其次 |
| gen. | in the second place | 于第二步 |
| gen. | in the second place | 次 |
| gen. | in the second place | 第二点 |
| gen. | in the second place | 第二 |
| avia. | inch per second | 英寸/秒 |
| avia. | interruptions per second | 每秒中断次数 |
| gen. | interruptions per second | 每秒钟中断次数 |
| gen. | joules per second | 焦耳/秒功率单位，等于1瓦特 |
| gen. | Just a second, please. Mr. Brown, here is your bill. Please check | 请稍等。布朗先生，这是您的账单，请您检查 |
| avia. | Kilo bits per second | 〔客〕1000 字节/秒 |
| avia. | kilo bits per second | 千比特/秒计千位/秒 |
| avia. | kilo pulses per second | 每秒千脉冲数 |
| multimed. | kilobits per second | 千位/秒 |
| nautic., tech. | kilo-bytes per second | 比特率 (Kbps) |
| gen. | kilocalories per second | 千卡/秒等于4.186千瓦 |
| avia. | kilocycles per second | 千赫千周/秒 |
| gen. | kilocycles per second | 千赫兹频率单位 |
| avia. | kilogram per second | 千克每秒 |
| gen. | kilograms-force-metres per second | 公斤力-米/秒功率单位，等于9.80665瓦 |
| gen. | kilograms-metres per second | 公斤-米/秒功率单位，等于 9.80665瓦 |
| gen. | kilomegacycles per second | 千兆周/秒 |
| gen. | kilomegacycles per second | 千兆赫〔芝〕 |
| multimed. | libraries in second life | libraries in second life 3D 库 |
| multimed. | linear inferences per second | 线性推理数/秒 |
| avia. | lines per second | 行/秒 |
| comp. | lines per second | 每秒钟行数印字机的 |
| gen. | litre per second at a pressure of one micron | 升/秒真空录在1微米汞柱压力下的抽气速率单位 |
| gen. | litres per second | 升/秒 |
| gen. | load per second | 电波每秒通过的加感线圈数 |
| avia. | lumen per second | 物流明/秒流明为光通量单位 |
| gen. | lumen-second | 流明-秒光能单位 |
| gen. | lux-second | 勒克斯-秒曝光量单位 |
| avia. | mega operations per second | 每秒百万次操作 |
| multimed. | megabits per second | 兆位/秒 |
| multimed. | megabytes per second | 兆字节/秒 |
| gen. | megabytes/second | 兆字节/秒 |
| avia. | megacycle per second | 兆周/秒 |
| gen. | megacycles per second | 兆赫〔芝〕 |
| avia. | Meteosat second generation | 第二代气象卫星 |
| gen. | meter-candle-second | 米•烛光•秒 |
| avia. | meter/kilogram/second | 米/千克/秒 |
| gen. | meter-kilogram-second | 米•千克•秒单位制的 |
| avia. | meter/kilogram/second/ampere | 米/千克/秒/安培工程单位制 |
| gen. | metre-gram-second system | 米-克-秒〔单位〕制 |
| gen. | metre-kilogram-second-ampere system | 米-公斤-秒-安〔培〕单位制 |
| gen. | metre-kilogram-second-ampere unit | 米-公斤-秒-安培〔单位〕制的单位 |
| gen. | metre-kilogram-second system | 米-公斤-秒单位制 |
| gen. | metre-kilogram-second unit | 米-公斤-秒〔单位〕制的单位 |
| gen. | metre-kilogramme-second-ampere system | 米-公斤-秒-安〔培〕单位制 |
| gen. | metre-kilogramme-second-ampere unit | 米-公斤-秒-安培〔单位〕制的单位 |
| gen. | metre-kilogramme-second system | 米-公斤-秒单位制 |
| gen. | metre-kilogramme-second unit | 米-公斤-秒〔单位〕制的单位 |
| gen. | metres per second | 米/秒〔线〕速度单位 |
| gen. | metre-ton-second | 米-吨-秒〔单位制〕 (system) |
| gen. | metre-ton-second system | 米-吨-秒单位制 |
| gen. | miles per hour per second | 英里/小时/ 秒 |
| avia. | miles per second | 英里/秒 1 英里= 1.609 公里= 1760 码 (yd) = 5 280 英尺 (ft) = 63 360 英寸 (in) ml millilambert 毫朗伯 (亮度单位，1毫朗伯=1/1000朗伯) |
| gen. | miles per second | 英里/秒〔线〕速度单位 |
| avia. | milli-ampere/second | 毫安/秒 |
| gen. | milliampere-second | 毫安-秒 |
| gen. | millimetres per second | 毫米/秒 |
| comp. | million floating point operation per second | 每秒百万个浮点操作 |
| multimed. | million floating-point operations per second | 百万次浮点运算/秒 |
| avia. | million instruction per second | 每秒钟执行一百万条指令 |
| comp. | millions of instructions per second | 每秒钟百万次指令数 |
| comp. | millions of instructions per second | 百万指令/秒 |
| multimed. | millions of instructions per second | 百万条指令/秒 |
| gen. | neutrons per second | 中子/秒 |
| gen. | neutrons per second | 每秒中子数 |
| avia. | Newtonian second law | 牛顿第二定律 |
| avia. | Newton-meter-second | 牛顿米秒 |
| avia. | Newton's second law of motion | 牛顿运动第二定律 |
| securit. | notice of second charge | 第二债权抵押通知 |
| gen. | number of molecular collisions per second | 每秒钟分子碰撞数 |
| gen. | ohm-ampere-second-metre system of units | 欧姆-安培-秒-米单位制 |
| gen. | on every second line | 每隔一行 |
| gen. | one second later | 一秒钟以后 |
| gen. | One second, please. The cashier will have your bill ready in a moment | 请稍等，收银员马上为您准备账单 |
| nautic., tech. | operating mode at second transitional regime | 第二过渡阶段航行模式地效翼船 |
| gen. | ounce inches per second | 盎司-英寸/秒 |
| gen. | parallel to 10 seconds of arc | 平行度达10秒弧度的 |
| avia. | parsec parallax second | 秒差距 |
| gen. | per second | 每秒〔钟〕 |
| gen. | per second per second | 每秒每秒 |
| gen. | period per second | 赫 |
| gen. | periods per second | 周〔期〕/秒 |
| avia. | periods per second | 每分钟的周期数 |
| gen. | periods per second | 赫〔芝〕 |
| avia. | perpetual-motion machine of the second kind | 第二类永动机 |
| avia. | pico second | 皮秒 (10-12 秒) |
| gen. | pints per second | 品脱/秒 |
| gen. | pounds per foot per second | 磅/英尺-秒 |
| gen. | pounds per second | 磅/秒质量流量单位 |
| gen. | pounds-seconds per square foot | 磅-秒/英尺2 |
| gen. | pounds-feet per second | 磅-英尺/秒功率单位，等于1.356 瓦 |
| avia. | pulse per second | 脉冲数每秒 |
| avia. | pulse per second | 脉冲/秒 |
| avia. | pulse per second | 每秒钟脉冲数 |
| gen. | pulses per second | 脉冲/秒 |
| gen. | Putting callers on hold for more than thirty seconds is bad for customer relations | 把呼叫者晾在一边超过三十秒钟就会影响客户关系 |
| gen. | radians per second | 弧度/秒角速度单位 |
| gen. | rank second in | 在…上列第一〔二，三〕 |
| gen. | rank second in | 在…方面居第一〔二，三〕位 |
| gen. | rank second on | 在…上列第一〔二，三〕 |
| gen. | rank second on | 在…方面居第一〔二，三〕位 |
| gen. | record the passage of time to the nearest second or so | 计时精确到一秒左右 |
| gen. | Redwood admiralty second | 雷氏粘度计秒值 |
| gen. | Redwood-second | 雷德伍德秒 |
| gen. | Redwood seconds | 雷氏〔粘度〕秒数 |
| gen. | Redwood standard second | 雷氏粘度计标准秒值 |
| avia. | revolution per second | 转/秒 |
| avia. | revolutions per second | 转数每秒 |
| gen. | Ring, then, if you please, for a second knife, fork, and plate, and we will dine together | 现在，假如你不介意，请拉一下铃,再要一副刀叉碟子来，我们一同进餐吧 |
| gen. | roentgen per second | 伦琴/秒 |
| gen. | röntgens per second | 伦琴/秒 |
| gen. | röntgens per second | 伦琴 / 秒 |
| avia. | samples per second | 每秒抽样次数 |
| avia. | samples per second | 取样数/秒 |
| avia. | samples per second | 每秒信号瞬时值 |
| gen. | Saybolt Furol second | 赛波特-弗洛〔粘度计〕秒数 |
| gen. | Saybolt seconds | 赛氏〔粘度〕秒数 |
| gen. | Saybolt seconds, universal | 通用赛波特枯度计秒数 |
| refrig. | Saybolt-seconds universal viscosity | 赛波特通用黏度 |
| gen. | Saybolt universal second | 通用赛波特粘度计秒数粘度单位 |
| gen. | Saybolt universal seconds | 通用赛波特粘度计秒数 |
| gen. | second accelerator | 第二加速电极 |
| gen. | second accelerator | 第二阳极 |
| fishery | second anaphase | 第二次分裂后期 |
| securit. | second and subsequent mortgage | 第二和后续抵押 |
| securit. | second and third liners | 二三线股 |
| avia. | second anode | 第二阳极 |
| fishery | second antenna | 第二触角 |
| nautic., tech. | second barrier | 次屏壁 |
| gen. | second-best | 仅次于最好的 |
| gen. | second-best | 次货 |
| gen. | second-best | 居第二位者 |
| gen. | second-best | 居第二位的 |
| gen. | second-best | 次好的 |
| gen. | second best | 仅次于最好的 |
| gen. | second best | 第二等的 |
| securit. | second board | 高科技创业板 (hi-tech board) |
| securit. | second board | 二板 (hi-tech board) |
| soil. | second bottom | 河岸地 |
| securit. | second broker | 第二经纪人 |
| gen. | second-class | 按照二等 |
| gen. | second-class | 二等〔级，流〕的 |
| gen. | second class | 二级 (grade AA) |
| securit. | second class commercial paper | 二等商业票据 |
| securit. | second class paper | 二等票据 |
| securit. | second class paper | 次要票据 |
| avia. | second critical speed | 第二临界转速 |
| horticult. | second crop | 二次收获 |
| horticult. | second crop | 第二次收成 |
| avia. | second cubic feet per second | 标准立方英尺/秒 |
| avia. | second cubic feet per second | 标准立方英尺每秒 |
| avia. | second cut | 二道纹 |
| securit. | second day delivery | 第二日交割 |
| nautic., tech. | second deck | 第二甲板 |
| gen. | second-degree | 第二度的 |
| securit. | second distress | 第二次扣押 |
| nautic. | second engineer | 大管轮 |
| nautic., tech. | second engineer officer | 大管轮 |
| nautic., tech. | second filter | 细滤器 |
| gen. | second finger | 中指 |
| avia. | second-foot | 秒・英尺 |
| gen. | second-foot | 秒-英尺 |
| gen. | second from the left | 左起第二个 |
| journ. | second front page | 内页头版 |
| avia. | second generation | 改进型 |
| gen. | second-generation | 第二代的 2 产品、服务等改进类型形式的 |
| nautic., tech. | second-generation complete stability criteria | 第二代完整稳性衡准 |
| multimed. | second-generation computer | 第二代计算机 |
| securit. | second generation exotic option | 第二代奇异期权 |
| nautic., tech. | second generation intact stability criteria | 二代完整稳性参数横摇衡准 |
| nautic., tech. | second generation intact stability criterion | 第二代完整稳性衡准 |
| multimed. | second-generation language | 第二代语言 |
| gen. | second goalkeeper | 替补守门员 |
| securit. | second half year | 下半年 |
| gen. | second-hand | 间接 |
| gen. | at second hand | 直间接地 |
| gen. | second-hand | 从第二手 |
| gen. | second hand | 时〔分，秒〕针 |
| gen. | second-harmonic | 二次谐波 |
| gen. | second-harmonic | 第二谐波 |
| avia. | second harmonic generation | 次谐波产生 |
| gen. | second-harmonic generation | 二次谐波〔的〕产生 |
| avia. | second in command | 副驾驶员，民航副机长 |
| securit. | second income | 次要收人 |
| nautic., tech. | second island chain | 第二岛链 |
| refrig. | second-law efficiency | 火用效率 |
| multimed. | second-level domains | 二级域 |
| gen. | second-level predicate | 第二层次谓词 |
| securit. | second lien | 第二次扣押权 |
| securit. | second line of reserves | 二线准备金 |
| securit. | second line of reserves | 第二级准备金 |
| securit. | second line stock | 二线股 |
| securit. | second liner | 二线股 |
| securit. | second liquidity | 次级流动资产 |
| securit. | second liquidity | 次级流动 |
| med. | second-look surgery | 二次探査手术 |
| gen. | second-mark | 秒号" |
| securit. | second market | 二手市场 |
| fishery | second maxillae | 第二小颚 |
| avia. | second Maxwell relationship | 麦克斯韦第二关系式 |
| fishery | second meiotic metaphase | 第二次成熟分裂中期 |
| avia. | second moment of area | 截面二次矩 |
| avia. | second moment of area | 截面惯性矩 |
| avia. | second moment of area | 断面惯性矩 |
| securit. | second mortgage | 房产再次抵押 |
| securit. | second mortgage bond | 第二抵押公司债券 |
| securit. | second mortgage lending | 二级抵押放款 |
| securit. | second mortgage market | 再抵押市场 |
| securit. | second mortgage market | 第二抵押市场 |
| gen. | second nature | 习惯 |
| gen. | second nature | 习性 |
| gen. | second nature | 第二天性 |
| avia. | second observer | 第二观察员 |
| gen. | second of the ten heavenly stems used by the ancients to denote years | 乙 |
| gen. | second of the twelve"terrestrial branches" | 丑 |
| avia. | second officer | 领航员 |
| nautic. | second officer room | 二副室 |
| gen. | second-ohm | 秒-欧姆实用电感单位，等于1法定欧姆 x 1秒之积 |
| pack. | second operation seaming roll | 第二道卷封滚轮罐 |
| gen. | second-order | 二阶的 |
| avia. | second order | 二阶的 |
| avia. | second order | 二级的 |
| gen. | second-order | 二级的 |
| ecol. | second order adjoint model | 二阶伴随模型 |
| ecol. | second order Boussinesq equation | 二阶布西内斯克方程 |
| avia. | second-order central difference | 二阶中心差分 |
| avia. | second-order differential | 二阶导数 |
| avia. | second-order differential | 二阶差分 |
| avia. | second order perturbation | 二级微扰 |
| avia. | second-order system | 二次系统 |
| avia. | second order system | 二次系统 |
| avia. | second-order term | 二阶项 |
| avia. | second-order transition | 二级相变 |
| nautic., tech. | second overshoot angle | 第二超越角 |
| avia. | second part number | 第二零件号 |
| securit. | second partner | 第二合伙人 |
| securit. | second pass regression | 组合收益的贝塔的横截面回归 |
| horticult. | second-phase reaction | 第二期反应 |
| avia. | second pilot | 副机长 |
| avia. | second pilot | 副驾驶 (员) |
| avia. | second pilot | 副驾驶员 |
| gen. | second place | голуб.гонк. 亚军 |
| securit. | second preferred stock | 次优股 |
| securit. | second preferred stock | 第二优先股 |
| securit. | second preferred stock | 次级优先股 |
| refrig. | second principle of thermodynamics | 热力学第二定律 |
| gen. | second-rate | 二等货 |
| gen. | second-rate | 二〔次〕等的 |
| avia. | second reheat | 二次再热 |
| securit. | second responsible officer of a corporation | 公司的第二负责人 |
| gen. | second root | 二次根 |
| gen. | second root | 平方根 |
| securit. | second round | 中期融资在种子资金之后，企业发展到又一阶段所进行的融资 |
| securit. | second round | 第二阶段 |
| securit. | second round | 第二周期 |
| multimed. | second screen | 第二屏幕 |
| gen. | second secretary | 一等〔二等〕秘书 |
| securit. | second section | 第二类股市第二类小型股公司 |
| securit. | Second Section of Tokyo Stock Exchange | 东京证券交易所第二交易市场 |
| gen. | second-sighted | 有预见的 |
| refrig. | second sounds | 第二声波 |
| avia. | second source | 第二资源 |
| avia. | second source | 第二电源 |
| avia. | second stage | 第二级 |
| securit. | second stage financing | 第二期融资 |
| refrig. | second-stage generator | 第二级发电机 |
| avia. | second stage launcher | 第二级运载火箭 |
| avia. | second stage motor | 二级发动机 |
| securit. | second step merger | 第二步合并 |
| biol. | second stomach | 蜂巢胃反刍动物第二胃 |
| gen. | second storey | 美二楼 |
| gen. | second storey | 英三楼 |
| gen. | second-strike | 核武器第二次打击的 |
| nautic., tech. | second structure member | 次要骨材 |
| avia. | second surface mirror | 二次表面镜 |
| fishery | second thermocline | 次温跃层 |
| gen. | have second thoughts | 重新考虑 |
| gen. | have second thoughts | 改变主意 |
| avia. | second throat | 第二喉部 |
| securit. | second tier | 二类 |
| securit. | second tier | 二级 |
| securit. | second tier bank | 二类银行对商业银行之外资金较少的银行的称呼 |
| securit. | second-tier capital | 二类资金 |
| securit. | second-tier fund | 次级基金 |
| securit. | second-tier stock | 二类股 |
| securit. | second tier subsidiary | 二类子公司 |
| securit. | second tier subsidiary | 二级子公司 |
| gen. | second time | 再度 |
| gen. | second to none | 第一 |
| gen. | second to none | 独一无二 |
| gen. | second to none | 不比任何人〔东西〕差 |
| gen. | second to none | 最好的 |
| nautic. | second-trace echo | 二次行程回波 |
| securit. | second trend | 证券市场次要趋势 |
| fishery | second twist | 复捻 |
| biol. | second ventricle | 第二脑室 |
| gen. | second wind | 运动喘气后恢复正常的呼吸 |
| avia. | seconds per revolution | 秒每转 |
| gen. | seconds per revolution | 每转所需秒数 |
| gen. | seconds per revolution | 秒/转 |
| gen. | seconds Saybolt Furol | 赛波特-弗洛〔粘度计〕秒数 |
| gen. | should the second fuse also blow, a third is then automatically connected in the circuit | 万一第二个保险丝也烧断了,第三个就会自动接到电路中去 |
| gen. | split-second | 极快速的 |
| gen. | split-second | 闪烁的 |
| gen. | split-second | 双秒针的 |
| gen. | split-second | 瞬间 |
| gen. | split-second | 瞬时的 |
| gen. | split second | 一瞬间 |
| gen. | split second | 一刹那 |
| gen. | split second | 极短的时刻 |
| gen. | split-second watch | 双秒针停表 |
| gen. | square metres per second | 米2/秒运动粘度单位 |
| gen. | Sure, if you can excuse me for just a second. Let me find a piece of paper to write it down | 当然，如果你可以等我一下。让我找张纸写下来 |
| gen. | sweep-second | 有长秒针的钟〔表〕 |
| gen. | sweep-second | 长秒针 |
| gen. | switched networks providing connections on a few seconds basis can be used | 可采用接线速度为几秒的交换网络 |
| gen. | Thanksgiving is celebrated every year on the fourth Thursday of November in the USA and on the second Monday of October in Canada | 在美国，每年十一月的第四个星期四便是感恩节，而在加拿大，感恩节则是在十月份的第二个星期一 |
| gen. | the second | 第一〔件，项〕 |
| avia. | the second enthalpy formula | 第二焓方程 |
| avia. | the second entropy formula | 第二熵方程 |
| gen. | the second impression of the first edition | 初版第二次印刷 |
| avia. | the second law of thermodynamics | 热力学第二定律 |
| avia. | the second order partial differential | 二阶偏微分 |
| gen. | the second paragraph on page | 5第五页第二段 |
| gen. | the second storey | 〔美〕 二楼 |
| gen. | the second storey | 〔英〕三楼 |
| gen. | the second story | 〔美〕二楼 |
| gen. | the second story | 〔英〕三楼 |
| gen. | thirty-second | 三十秒 |
| gen. | thirty-second distribution reset | 三十秒调表制 |
| multimed. | thousands of instructions per second | 千条指令/秒 |
| gen. | to measure time in seconds | 用秒钟来度量时间 |
| avia. | to the second power | 平方 |
| gen. | tonne-metre-second system of units | 吨-米-秒单位制 |
| multimed. | transactions per second | 交易数/秒 |
| multimed. | transactions per second | 事务处理数/秒 |
| avia. | undamped second-order system | 无阻尼二阶系统 |
| multimed. | vectors per second | 向量数/秒 |
| gen. | vibration seconds | 振动秒熬 |
| gen. | vibrations per second | 振次/秒 |
| avia. | vibrations per second | 振动次数/秒 |
| gen. | vibrations per second | 每秒钟振动次数 |
| gen. | volt-second | 伏-秒磁通量单位，等于1韦伯 |
| gen. | watt-second | 瓦〔特〕-秒 |
| gen. | watt-second constant | 瓦秒常数电度表的 |
| avia. | yards per second | 码每秒 |
| gen. | Your credit card will be swallowed by ATM if you don't retrieve it in 30 seconds | 如果 30 秒之内不将卡取走，您的卡将会被自动柜台机收回 |
| gen. | zero-second | 不〔无〕延迟的 |
| gen. | zero-second | 零秒 |
| avia. | zero-second parachute delay | 零秒延迟开伞机构 |
| avia. | zero second parachute deployment lanyard | 零秒开伞拉绳 |
| gen. | zero-second resetting | 回零 |