| Subject | English | Chinese |
| space | aluminized cross-linked DB propellant | 含铝交联双基推进剂 |
| otorhinol. | audiometer zero dB | 听力计零分贝 |
| otorhinol. | audiometric zero dB | 听力计零分贝 |
| chem. | 2,4-DB | 2,4-滴丁酸 |
| agric. | 2,4-DB | 2,4-D丁酸除草剂，C₁₀H₁₀Cl₂O₃ |
| mil., air.def. | DB above 1 microvolt | 分贝微伏 |
| mil., air.def. | DB above 1 microvolt per megahertz | 分贝微伏/兆赫 |
| mil., air.def. | DB above 1 microvolt per meter per Megahertz | 分贝微伏/米/兆赫 |
| mil., air.def. | DB above 1 milliwatt | 分贝毫瓦以 1mw 为参考电平 |
| mil., air.def. | DB above 1 milliwatt per square meter | 分贝毫瓦/平方米 |
| mil., air.def. | DB above 1 milliwatt per square meter per megahertz | 分贝毫瓦/平方米/兆赫 |
| el. | 3-dB one way azimuth beamwidth | 3 分贝单向方位波束宽度 |
| space | 3dB beamwidth | 三分贝波束宽度 |
| IT | DB connector | 数据总线连接器 |
| el. | db decibel | 分贝 |
| el. | 3-dB one way elevation beamwidth | 3 分贝单向俯仰波束宽度 |
| astr. | db galaxy | 哑铃状星系 (dumbbell galaxy) |
| f.trade. | 3dB limiting 100% | 以3分贝为准 |
| avia. | db of reduction | 还原数据库 |
| avia. | DB propellant | 双基推进剂 |
| avia. | db reduction | 数据库还原 |
| IT | DB2 relational database management system | DB2关系数据库管理系统 |
| mil., air.def. | DB relative to isotropy radiation | 相对于全向性辐射的分贝数 |
| textile | db rts debenture right | 在出口货物的进口关税退还权 |
| astr. | DB white dwarf | DB 型白矮星 |
| space | dBc dB relative to carrier | 相对于载波的分贝数 |
| space | dBi dB antenna gain relative to isotropic source | 相对于各向同性辐射源的天线增益分贝值 |
| space | dBm dB power relative to one milli watt | 相对于毫瓦功率的分贝值 |
| chem. | eucommia rubber Db dubnium | 杜仲硬橡胶 |
| otorhinol. | hearing level dB | 听力级分贝 |
| telecom. | reason DB | 推理数据库 |
| otorhinol. | sound pressure level dB | 声压级分贝 |
| scient. | These values are up 7 db. | 这些值增大了7分贝。 |
| gen. | these values are up 7 dB | 这些值增加 7 分贝 |
| mil., air.def. | three dB bandwidth | 三分贝带宽 |
| el. | three dB-coupler | 3分贝耦合器 |
| telecom. | X dB bandwidth X-dB | 带宽衰减比参考电平低 X-dB 的带宽 |
| otorhinol. | zero dB | 听力零级 |
| otorhinol. | zero dB | 零分贝 |