 |
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| 伦琴当量 | |||
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| 当量 X 射线 | |||
| English thesaurus | |||
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| e.r. (Vosoni) | |||
| equivalent roentgen: 35 phrases in 11 subjects |
| Agriculture | 7 |
| Animal husbandry | 1 |
| Earth sciences | 5 |
| Electronics | 5 |
| General | 1 |
| Genetics | 2 |
| Geophysics | 3 |
| Nuclear physics | 6 |
| Reproductive biology | 1 |
| Space | 1 |
| Technology | 3 |