| Subject | English | Chinese |
| sport. | A competitor may forgo his second or third trial | 运动员可在第二次或第三次试跳时请求免跳注释：1. forgo 作动词使用，原意是放弃，如放弃一次机会 forgo an opportunity; 2. forego = forgo 两种拼法均可； 3. 用于试跳 forgo a trial 意即放弃一次试跳机会,规则使用"免跳" |
| gen. | a third part in 1000 | 千分之三 |
| agric. | about one third | 约 1/3 |
| agric. | about one third | 约三分之一 |
| gen. | airman, third class | 空军三等兵美 |
| gen. | at one-third of the height | 在高度的三分之一处 |
| tech. | automatic third camera | 第三镜箱投影器 |
| avia. | aviation structural mechanic third class | 三等飞机结构机械员 |
| avia. | aviation support equipment technician third class | 三等航空支援设备技师 |
| journ. | BBC Third Programme | 英国广播公司第三套节目 |
| gen. | be one-third the size of | M 大小〔尺寸〕 是 M 的 1/3 |
| tech. | boiler barrel third course | 第三节炉筒 |
| tech. | bona fide third party | 善意第三方 |
| securit. | borrowing from third party investor | 从第三方投资人借款 |
| securit. | cash collection on behalf of the third part | 为第三方代收现金服务 |
| tech. | cash received on behalf of third party | 代收款 |
| ecol. | Center for Third World Economic and Social Studies | 第三世界经济和社会研究中心 |
| shipb. | certificate of the third engineer | 三管轮证书 |
| shipb. | certificate of third engineer | 三管轮证书 |
| shipb. | certificate of third mate | 三副证书 |
| med. | choroidal branches of third ventricle | 第三脑室脉络丛支 |
| tech. | claim compensation from a third party | 向第三方索赔 |
| securit. | claims by third party | 第三方诉讼 |
| securit. | claims by third party | 第三方索赔 |
| securit. | common stock sold to third party | 向第三方出售的普通股 |
| sport., med. | conditioned reflex of the third order | 三级条件反射 |
| securit. | confirmation from the third party | 第三者确认 |
| tech. | depth of the third layer's top | 第三层顶深 |
| tech. | eight-hour service provided by ship station of the third category | 第三类船舶电台工作八小时 |
| gen. | every third day | 每隔两天 |
| gen. | every third day | 每隔一〔二，三〕天〔周，月，年〕 (week, month, year) |
| tech. | extra thirds | 特三裁 |
| agric. | first,second and third backcross | 第一次回交,第二次回交,第三次回交 |
| agric. | first,second and third generation following irradiation with X-rays | 第三代 |
| agric. | first,second and third generation following irradiation with X-rays | 第二代 |
| agric. | first,second and third generation following irradiation with X-rays | 射线照射第一代 |
| agric. | first,second and third generation of selffertilization | 自交第二代 |
| agric. | first,second and third generation of selffertilization | 自交第三代 |
| agric. | first,second and third generation of selffertilization | 自交第一代 |
| agric. | first,second and third generations of inbreeding | 近交第三代 |
| agric. | first,second and third generations of inbreeding | 交近第二代 |
| agric. | first,second and third generations of inbreeding | 近交第一代 |
| agric. | first,second and third selfing generation | 自交第二代 |
| agric. | first,second and third selfing generation | 自交第三代 |
| agric. | first,second and third selfing generation | 自交第一代 |
| agric. | first,second,third,backcross generation | B1,B2,B3第一,第二,第三回交子代 |
| tech. | foolscap-third | 四开图纸 |
| tech. | four-thirds law | 四分之三幂定律 |
| sport. | get third place | 得第三 |
| gen. | Go along the street, on the third cross you will find it on your left | 沿着这条街往下走，走到第三个路口，它就在你的左边 |
| sport. | He failed to clear 2.31 metres on his third trial jump | 他第三次试跳 2.31 米未能成功 |
| gen. | I want to ask that if a third-country national can apply in China? Can I apply for a nonimmigrant visa here in China instead of returning to my home country? | 请问，第三国公民可以在中国申请签证吗？在中国申请非移民签证，而不是回到我的祖国申请？ |
| sport. | In the third part of the movements in the triple jump, the jumper leaps forward and lands on both feet | 三级跳远动作的第三部分、运动员用双脚跳跃、双脚同时落地 (jump) |
| securit. | innocent third party | 不知情第三者 |
| tech. | innocent third party | 善意第三方 |
| securit. | innocent third party | 无知的第三方 |
| shipb. | junior third engineer | 畐三管轮 |
| gen. | Just go down the street and take the third turning on the right. The hotel is on the end of that street | 沿着这条街道，在第三个路口向右转。宾馆就在街道的尽头 |
| tech. | laying of third track | 修建第三线 |
| tech. | lever of the third order | 第三类杠杆 |
| agric. | Mendel's third law | 孟德尔第三定律指独立分配或自由组合定律 |
| gen. | middle-third | 中间的三分之一 |
| gen. | middle-third | 中三分 |
| tech. | middle third | 中三分 |
| tech. | middle third | 中间三分之一点 |
| tech. | middle third | 三等分的中部一等分 |
| tech. | middle third | 中间的三分之一 |
| tech. | middle third | 中间三等分 |
| gen. | middle-third | 三等分的中间部分〔中间一等分〕 |
| tech. | middle third point | 三分点 |
| tech. | middle third rule | 三分点准则 |
| tech. | middle third rule | 三等分法 (则) |
| tech. | minimum amount of third party insurance | 第三方保险金的最低金额 |
| tech. | minor third | 小三度 |
| tech. | motor third party liability insurance | 汽车第三者责任险 |
| sport., med. | movement in the third dimension | 第三因次中的动作 |
| tech. | Newton's third law | 牛顿第三定律 |
| securit. | obtaining third party consents | 获得第三方同意 |
| gen. | one-third | 三分之一 |
| gen. | one third | 三分之一 |
| tech. | one-third bond | 三分之一砌合 |
| tech. | one-third maximum wave | 三分之一最大波高 |
| tech. | one-third octave band | 三分之一频程 |
| refrig. | one-third-octave band | 三分之一倍频带 |
| nautic., tech. | one-third octave band sound pressure level of propeller | 1/3 倍频程螺旋桨频带声压级 |
| nautic., tech. | one-third octave pressure spectrum level | 1/3 倍频程声压谱密度级 |
| gen. | one third of a ton | 三分之一吨 |
| tech. | one-third of the area | 三分之一的面积 |
| tech. | one-third pitch | 三分之一高跨比 |
| tech. | one-third rule | 三分之一法则 |
| tech. | one-third track headspan | 三分之一股道软横跨 |
| tech. | one-third two-thirds rule | 三分之一和三分之二原则 |
| mater.sc. | organic third order nonlinear optical material | 有机三次非线性光学材料 |
| tech. | outlier of the third kind | 第三类离群值 |
| tech. | overrunning third rail | 顶页接触第三轨 |
| tech. | perpetual motion machine of third kind | 第三类永动机 |
| avia. | perpetual-motion machine of the third kind | 第三类永动机 |
| avia. | perturbation by the third body | 第三体摄动 |
| tech. | quiet third | 无声的第三档 |
| tech. | raise to third power | 立方 |
| agric. | Rani ver's one-third alcohol | 拉尼威尔氏三分之一酒精｛显技｝ |
| gen. | rank third in | 在…上列第一〔二，三〕 |
| gen. | rank third in | 在…方面居第一〔二，三〕位 |
| gen. | rank third on | 在…上列第一〔二，三〕 |
| gen. | rank third on | 在…方面居第一〔二，三〕位 |
| securit. | reap third party profit | 第三者得利 |
| securit. | reap third party profit | 坐收渔利 |
| gen. | reduce M by two-thirds | 把 M 减少2/3 |
| gen. | reduce M by two-thirds | 把 M 减少到 1/3 |
| agric. | second and third generations following irradiation with X-rays | 第二代 |
| agric. | second and third generations following irradiation with X-rays | 第三代 |
| agric. | second and third generations following irradiation with X-rays | X 射线照射的第一代 |
| securit. | second and third liners | 二三线股 |
| agric. | second and third self-bred generation | 第三代 |
| agric. | second and third self-bred generation | 第二代 |
| agric. | second and third self-bred generation | 自交第一代 |
| securit. | secure a loan for a third party | 为第三方担保贷款 |
| tech. | Seidel third order theory of aberration | 塞德耳三级像差理论 |
| securit. | selling through third-party accounts | 借第三方账户售出 |
| tech. | seven-third rule | 三分之七定则 |
| tech. | sheet and third foolscap | 小四开图纸 |
| 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 |
| tech. | silent third and fourth gearset | 无声三速和四速传动齿轮组 |
| tech. | silent third gearbox | 无声三速传动齿轮箱 |
| tech. | silent third gearbox | 减声三速变速箱 |
| tech. | silent third speed | 无声的三挡速度 |
| tech. | subject to third part inspection | 接受第三方监督检验 |
| sport., med. | syndrome of the third lumbar vertebra transverse process | 第三腰椎横突综合征 |
| agric. | the first,second and third parental generation | 亲本三代 |
| agric. | the first,second and third parental generation | 亲本二代 |
| agric. | the first,second and third parental generation | 亲本一代 |
| gen. | the third | 第一〔件，项〕 |
| cryo. | the Third Assessment Report | IPCC第三次评估报告 |
| avia. | the third entropy formula | 第三熵方程 |
| tech. | the third generational pesticide | 第三代农药 |
| tech. | the third grade of minerogenetic prospect | 三级成矿远景区 |
| avia. | the third law of thermodynamics | 热力学第三定律 |
| sport. | the third leg | 第三段 |
| tech. | the third party | 丙方 |
| tech. | thickness of the third layer | 第三层厚度 |
| agric. | third and half generation computer | 三代半计算机 |
| tech. | third angle drawing | 第三角画法 |
| tech. | third angle method | 第三角画法 |
| tech. | third angle projection | 正投影 |
| tech. | third angle projection | 第三角投影法 |
| tech. | third angle projection | 三次方 |
| tech. | third angle projection | 第三角投影 (法) |
| tech. | third angle projection drawing | 第三角投影画法 |
| tech. | third angle projection method | 第三象限投影法 |
| tech. | third angle system | 第三角法 |
| tech. | third angle system | 第三象限法 |
| tech. | third anode | 第三阳极 |
| agric. | third beater | 反转逐稿轮 |
| agric. | third beater | 后逐稿轮 |
| agric. | third beater | 逐稿器第三逐稿轮 |
| securit. | third board market | 第三证券市场非交易所成员在交易所场内进行的上市股交易，或证券在交易所上市却在场外进行交易的市场 |
| securit. | third board market | 三板市场 |
| avia. | third body motion | 第三体运动 |
| avia. | third-body perturbation | 第三体引力 |
| tech. | third brush | 第三电刷 |
| gen. | third-brush | 第三电刷的 |
| tech. | third-brush control | 第三刷控制 |
| tech. | third-brush regulation | 第三刷控制 |
| tech. | third category gassy mine | 三级瓦斯煤矿 |
| tech. | third category vessel | 三类容器 |
| tech. | third chord | 第三弦杆 |
| tech. | third circle goniometer | 三圆测角仪 |
| gen. | third-class | 三等〔级〕的 |
| tech. | third class | 三等的 |
| tech. | third class | 三等 (品) |
| sport. | third-class | 三流的 |
| gen. | third-class | 三等舱旅客 |
| adv. | third class | 三类邮件 |
| gen. | third-class | 下等的 |
| gen. | third-class | 三类邮件 |
| gen. | third-class | 按照三等 |
| gen. | third class | 三级 (grade AAA) |
| securit. | third class commercial paper | 三等商业票据 |
| securit. | third class commercial paper | 三等商业汇票 |
| tech. | third-class conductor | 第三类导线 |
| sport., med. | third-class lever | 第三类杠杆 |
| tech. | third-class paper | 三等证券 |
| securit. | third class paper | 三等证券 |
| tech. | third-class pressure vessel | 三类压力容器 |
| tech. | third-class road | 三级公路 |
| tech. | third-class room | 三等舱 |
| shipb. | third-class room | 三等客舱 |
| tech. | third-class triangulation | 三等三角测量 |
| tech. | third coat | 第三度漆 |
| tech. | third coat | 第三次粉刷层 |
| tech. | third coat | 第三次油漆层 |
| avia. | third contact | 生光 (日、月食) |
| agric. | third copulation | 三次交配｛蚕｝ |
| agric. | third copulation | 三交 |
| croq. | third corner | 第三角 |
| securit. | third country bill | 第三国汇票 |
| tech. | third-country currency | 第三国货币 |
| gen. | third-country national | 第三国公民 |
| agric. | third cousin | 三表 (亲) |
| tech. | third deck | 第三层甲板 |
| gen. | third-degree | 三度的 |
| sport., med. | third-degree atrioventricular block | III 度房室传导阻滞 |
| tech. | third-degree bum | 三度烧伤 |
| med. | third degree malnutrition | 三级营养不良 |
| gen. | third dimension | 第三维〔度〕 |
| sport. | third division | 丙组 |
| tech. | third echelon | 第三梯缘 |
| avia. | third electrode | 第三电级 |
| tech. | third engineer | 三管轮【船】 |
| shipb. | third engineer | 三管轮 |
| nautic. | third engineer | 二管轮 |
| shipb. | third engineer room | 三管轮室 |
| shipb. | third-engineer room | 三管轮室 |
| tech. | third engineer's room | 三管轮室 |
| gen. | third estate | 平民阶级 |
| tech. | third-faucet configuration | 第三龙头布置 |
| tech. | third-faucet point-of-use device | 第三龙头用水点 |
| tech. | third-faucet unit | 第三龙头装置 |
| agric. | third filial generation | 子三代 |
| sport. | third finisher | 季军 |
| sport. | third finisher | 第三名 |
| tech. | third firing | 第三次煅烧 |
| tech. | third firing | 三次烧成 |
| tech. | third fittings | 第三道装修 |
| tech. | third fixing | 木工最后三道整修 (房屋的) |
| tech. | third flag carrier | 第三国船舶 |
| tech. | third floor | 三楼 (美国) |
| tech. | third floor | 四楼 (英国) |
| gen. | third floor | 英国用语四楼 |
| gen. | third floor | 美国用语三楼 |
| croq. | third gate | 三门 |
| croq. | third gate | 第三球门 |
| tech. | third gear | 第三挡 |
| tech. | third gear | 三挡传动 |
| tech. | third gear | 三挡 |
| tech. | third gear | 三挡齿轮 |
| tech. | third gear | 第三排挡 |
| tech. | third gear | 第三速度齿轮 |
| gen. | third-gear | 第三挡的 |
| desert. | third generation | 第三次生成 |
| gen. | third-generation | 第三代的 |
| tech. | third generation computer | 第三代计算机 |
| tech. | third generation container | 第三代集装箱 |
| tech. | third generation container terminal | 第三代集装箱码头 |
| avia. | third generation gyro | 第三代陀螺仪 |
| tech. | third-generation hardware | 第三代硬设备 |
| multimed. | third-generation language | 第三代语言 |
| agric. | third generation microcomputer | 第三代微型计算机 |
| agric. | third generation microprocessor | 第三代微处理机 |
| agric. | third generation of vegetative propagation | 营养生殖第三代 |
| tech. | third generation software | 第三代软件 |
| tech. | third generation software | 第三代软设备 |
| agric. | third generation synchrotron radiation facility | 第三代同步辐射装置 |
| tech. | third-generation synthetic fibre | 第三代合成纤维 |
| gen. | third-grade | 三级的 |
| tech. | third-grade gravity base station for exploration geophysics | 物探重力三级基点 |
| sport. | third grade sportsman | 三级运动员 |
| tech. | third grade structure | 三级构造 |
| tech. | third hand tap | 第三锥 |
| tech. | third hand tap | 三锥 |
| tech. | third harmonic | 第三谐波 |
| tech. | third harmonic | 第三次谐波 |
| gen. | third-harmonic | 三次谐波的 |
| tech. | third harmonic generation | 三次谐波生成 |
| tech. | third harmonic generation | 三次谐波振荡 |
| tech. | third harmonic tuning | 三次调谐 |
| sport., med. | third heart sound | 第三心音 |
| tech. | third integral | 第三积分 |
| nautic., tech. | third island chain | 第三岛链 |
| tech. | third land | 第三个槽脊 |
| tech. | third law of motion | 第三运动定律 |
| tech. | third leaky system | 第三越流系统 |
| tech. | third legs | 第三对足 |
| avia. | third level | 第三极 |
| gen. | third-level | 第三级的 |
| tech. | third-level address | 第三级地址 |
| tech. | third-level addressing | 三级地址 |
| tech. | third level calibration | 三级刻度 |
| avia. | third-level carrier | 第三类航空公司 |
| consult. | third level of | 第三阶层 |
| tech. | third-level storage | 三级存储 |
| tech. | third liability | 第三方责任 |
| croq. | third line | 第三线 |
| CNC | third line maintenance | 大修 |
| avia. | third line servicing | 三级维修 |
| sport., med. | third lumbar transverse process syndrome | 第三腰椎横突综合征 |
| tech. | third market | 三级市场 (美国术语，指大宗股票的场外交易) |
| securit. | third market | 第三证券市场非交易所成员在交易所场内进行的上市股交易，或证券在交易所上市却在场外进行交易的市场 |
| amer. | third market | 第三证券市场 |
| securit. | third market | 三板市场 |
| securit. | third market maker | 第三市场造市商 |
| securit. | third market of stocks | 第三证券市场非交易所成员在交易所场内进行的上市股交易，或证券在交易所上市却在场外进行交易的市场 |
| securit. | third market of stocks | 股票三板市场 |
| securit. | third market of stocks | 三板市场 |
| securit. | third-market securities firms | 三板证券公司 |
| securit. | third-market securities firms | 第三市场证券公司 |
| tech. | third mate | 三副【船】 |
| agric. | third mating | 第三次交配 |
| fishery | third maxilliped | 第三颚足 |
| avia. | third Maxwell relationship | 麦克斯韦第三关系式 |
| sport. | third medallist | 季军 |
| sport. | third medallist | 第三名 |
| tech. | third Minamata disease | 第三水俣病 |
| avia. | third mode | 第三模态 |
| securit. | third mortgage | 第三次抵押 |
| securit. | third mortgage | 第三抵押 |
| tech. | third motion shaft | 第三运动轴 |
| comp. | third normal form | 第三范式 (3NF) |
| avia. | third occupant seat | 第三机组座椅 |
| tech. | third-octave | 1/3 倍频程的 |
| tech. | third officer | 三副【船】 |
| shipb. | third officer | 三副 |
| shipb. | third officer room | 三副室 |
| shipb. | third-officer room | 三畐室 |
| avia. | third order | 三阶的 |
| tech. | third order | 第三等的 |
| avia. | third order | 三等 |
| avia. | third order | 第三级的 |
| gen. | third-order | 三阶的 |
| tech. | third-order aberration | 三级像差 |
| tech. | third-order aberration coefficients | 三级像差系数 |
| tech. | third-order aberration theory | 三级像差理论 |
| tech. | third-order benchmark | 三等水准点 |
| desert. | third-order channel | 三级水道 |
| desert. | third-order climatological station | 三级气候站 |
| tech. | third-order correlation | 三阶相关 |
| tech. | third-order distortion | 三级畸变 |
| gen. | third order elastic constant | 第三级弹性常数 |
| tech. | third-order equation | 三次方程 |
| tech. | third order goal | 三阶目的 |
| mater.sc. | third-order hyperpolarizability | 三阶超级化率 |
| avia. | third order intercept point | 三阶截距点 |
| tech. | third order leveling | 三等水准测量 |
| tech. | third order leveling field book | 三等水准观测手簿 |
| tech. | third order levelling | 三等水准测量 |
| tech. | third-order light mixing | 三阶光混频 |
| mater.sc. | third-order nonlinear optical polymer material | 三阶非线性光学聚合物材料 |
| tech. | third-order reaction | 三级反应 |
| tech. | third-order reactor | 三级反应器 |
| tech. | third-order theory | 三阶原理 |
| tech. | third-order triangulation | 三等三角测量 |
| tech. | third order triangulation | 三等三角测量 |
| tech. | third-order triangulation | 三级三角测量 |
| tech. | third-order triangulation point | 三等三角点 |
| agric. | third outlet | 脱粒机第三次出口 |
| tech. | third part claim | 第三者的索赔权 |
| tech. | third party | 第三人 |
| fishery | third party | 第三方 |
| adv. | third-party ad server | 第三方广告服务器 |
| tech. | third party audit | 第三方审计 |
| securit. | third party beneficiary | 受益第三方 |
| tech. | third party bill of lading | 以第三者为装船人的提单 |
| securit. | third party broker | 第三方经纪人 |
| tech. | third-party certification system | 第三方鉴定制 |
| securit. | third party charges | 对第三方的支付 |
| tech. | third party charges on the consultant | 第三方对咨询人的收费 |
| tech. | third-party claim | 索赔涉及第三方 |
| tech. | third party claimant | 第三方索赔人 |
| securit. | third party client contracts | 第三方客户合同 |
| securit. | third party credit enhancement | 第三方信用增级 |
| securit. | third party custodian | 由第三人担任保管机构 |
| securit. | third party custodian | 第三者保管人 |
| securit. | third party distributor | 第三方销售商销售中间商，收佣金 |
| securit. | third party draft | 第三方汇票 |
| securit. | third party draft | 第三名汇票 |
| securit. | third party financing document review | 第三者融资文件重审 |
| securit. | third party format standard | 第三方格式标准 |
| securit. | third party fund | 代第三者管理的资金 |
| securit. | third party fund | 第三者的资金 |
| tech. | third party inspection | 第三方检验 |
| tech. | third party insurance | 第三方保险 |
| tech. | third party insurance | 第三者责任险 |
| racing | third-party insurance | 第三方责任险 |
| agric., busin. | third party lease | 转手租借 |
| agric., busin. | third party lease | 第三者租借 |
| tech. | third party leasing | 向第三者租用 |
| securit. | third party lender | 第三方借出人 |
| securit. | third party lender | 第三方放款人 |
| tech. | third party liability insurance | 第三人责任险 |
| securit. | third party litigation | 第三方诉讼 |
| tech. | third party motor vehicle liability insurance | 机动车第三者责任险 |
| securit. | third party orders and consents | 第三者指令和赞同 |
| securit. | third party payment | 第三方付款 |
| securit. | third-party reimbursement | 第三方报销 |
| securit. | third-party reimbursement | 第三方支付 |
| securit. | third-party repurchase agreement | 第三方回购协议 |
| tech. | third party shipper | 以第三者为托运人 |
| securit. | third-party transaction | 第三者交易 |
| securit. | third party warrant | 第三方权证或称"合成权证"，也作 synthetic warrant |
| tech. | third party warranty | 第三方担保书 |
| sport. | third person | 电子竞技第三人称视角 |
| adv. | third-person technique | 第三者法 |
| tech. | third pinion | 第三小齿轮 |
| tech. | third pinion | 三轮齿轴 |
| tech. | third pitch | 二分之三百三十一度屋面坡度 |
| sport. | third place | 季军 |
| sport. | third place | 第三名 |
| agric. | third plucking tea | 第三次采茶 |
| tech. | third point flexural test | 三分点挠曲试验 |
| tech. | third point load | 三分点荷载 |
| tech. | third point load | 三等分点荷载 |
| tech. | third point load | 三点加载 |
| tech. | third point load | 第三点载重 |
| tech. | third point load | 三分之一跨度点荷载 |
| tech. | third point loading | 第三点载重 |
| agric. | third point loading | 三分点加载 |
| tech. | third point loading | 三点加载 |
| tech. | third point loading | 材料试验的三等分点荷载 |
| tech. | third point loading | 三分点荷载 |
| tech. | third point loading | 三等分点荷载 |
| tech. | third point loading | 三分之一跨度点荷载 |
| cryo. | Third Pole Environment | "第三极环境"科学计划 |
| tech. | third pollution | 第三污染 |
| refrig. | third principle of thermodynamics | 热力学第三定律 |
| multimed. | third productions | 第三产品 |
| tech. | third programme | 第三期工程 |
| tech. | third projector | 第三投影器 |
| tech. | third proportion | 比例第三项 |
| tech. | third proportional | 比例第三项 |
| tech. | third quarter | 下弦【天文】 |
| gen. | third-quarter | 下弦的 |
| tech. | third quarter neap tide | 下弦小潮 |
| tech. | third quarter of the moon | 下弦月 |
| tech. | third quartile | 第三四分位数 |
| gen. | third-quatile | 第三、四分位数 (的) |
| tech. | third radiation belt | 第三辐射带 |
| tech. | third rail | 供电滑接线 |
| tech. | third rail | 第三轨 (条) |
| tech. | third rail | 导电轨 |
| tech. | third rail | 第三轨条电车的供电用轨条 |
| tech. | third rail | 接触轨 |
| tech. | third rail | 电动机车输电轨 |
| tech. | third-rail below contact | 三轨下部接触式 |
| tech. | third rail collector shoe | 受电靴 |
| tech. | third rail gage | 第三轨轨距 |
| tech. | third rail gauge | 第三轨轨距 |
| tech. | third rail height | 第三轨高度 |
| tech. | third-rail middle contact | 三轨中部接触式 |
| tech. | third rail supply shoe | 第三轨集电靴 |
| tech. | third-rail system | 三轨制 |
| tech. | third rail top contact | 三轨上部接触式 |
| tech. | third-rail traction | 第三轨条牵引 |
| sport. | third-rate | 三流的 |
| gen. | third-rate | 下等的 |
| gen. | third-rate | 低劣的 |
| gen. | third-rate | 第三流的 |
| gen. | third root | 立方根 |
| sport. | third round | 第三轮比赛 |
| sport. | third runner | 第三棒运动员 |
| sport., physiol. | third sound | 第三心音 |
| refrig. | third sound | 第三声 |
| tech. | third speed | 第三速度 |
| tech. | third speed | 三挡速度 |
| tech. | third speed | 三挡速率 |
| tech. | third-speed gear | 第三速度齿轮 |
| tech. | third-speed gear | 三挡 |
| tech. | third spudding date | 三开日期 |
| avia. | third stage | 第三级 |
| avia. | third stage | 第三阶段 |
| tech. | third-stage biological aerated filter | 第三级曝气生物滤池 |
| tech. | third-stage denitrification filter | 第三级反硝化滤池 |
| tech. | third-stage denitrification filter | 第三级脱氮滤池 |
| securit. | third-stage financing | 第三期融资 |
| tech. | third stage of creep | 三段蠕变 |
| agric. | third stomach | 瓣胃反刍动物的前胃 |
| desert. | third stomach | 重瓣胃 |
| tech. | third storey | 四楼 (英国) |
| tech. | third story | 四楼 (英国) |
| sport. | third string | 三线队伍 |
| sport. | third-string | 三流的 |
| sport. | third stringer | 三线运动员 |
| tech. | third tap | 三锥 |
| tech. | third tap | 三攻丝锥 |
| tech. | third tap | 精丝锥 |
| tech. | third terrace | 三级阶地 |
| securit. | third-tier stock | 三线股 |
| tech. | third to fourth-order leveling | 三四等水准测量 |
| tech. | third voltage range | 第三级电压范围 |
| tech. | third watch | 第三班 (船上值班表) |
| tech. | third way | 第三种方法 |
| tech. | third wheel | 三轮 |
| tech. | third wheel | 接轮 |
| tech. | third wheel | 中间轮 |
| tech. | third wire | 第三线 |
| gen. | third-world | 第三世界的 |
| consult. | third world planning review | 第三世界规划评论 |
| gen. | third worlder | 第三世界成员国 |
| law | thirdparty liability | 第三者责任 |
| tech. | thirds off | 不扣减三分之一 |
| securit. | through third party | 通过第三方 |
| sport. | tie for third place | 并列第三名 |
| avia. | to the third power | 立方 |
| tech. | two-third point | 上三分点 |
| gen. | two thirds | 三分之二 |
| tech. | two-thirds formula | 三分之二公式 |
| sport. | two-thirds majority | ²⁄₃多数2000【街舞】倒立手转 |
| securit. | two-thirds or more of the voting rights 2/3 | 以上表决权 |
| tech. | two-thirds rule | 三分之二规则 |
| tech. | underrunning third rail | 底接触第三轨 |
| sport. | win the third place | 取得第三名 |