| Subject | English | Chinese |
| tech. | polydirectional microphone | 指向性可调传声器 |
| genet. | polydirectional mutation | 多向突变 |
| agric. | polydirectional mutation | 多向突变 (mutatio polydirectionalis) |
| mil., air.def. | polydirectional radio range | 多向无线电信标 |
| tech. | polydirectional splitting | 多向分岔 |