electron pair
| relay system
| electron pair abbr. | |
| chem. | 电子偶 |
| met. | 电子对; 电子偶 |
| relay system abbr. | |
| bridge. | 接力叫牌体系; 接力体系叫牌法 |
| econ. | 换班制 |
| space | 中继系统 |
| |||
| 电子偶〔对〕 | |||
| 电子对; 电子偶 | |||
| |||
| 电子对 | |||
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electron pair : 64 phrases in 13 subjects |
| Agriculture | 4 |
| Automobiles | 1 |
| Chemistry | 15 |
| Electronics | 6 |
| Information technology | 2 |
| Metallurgy | 4 |
| Nuclear physics | 6 |
| Physics | 2 |
| Polymers | 1 |
| Semiconductors | 2 |
| Shipbuilding | 3 |
| Space | 2 |
| Technology | 16 |