 |
投药剂量
| 比例
| 投药剂量 | |
| water.res. ecol. | dosage; dose |
| 比例 | |
| gen. | for example |
| hydroel.st. | scale |
| math. | fraction |
| met. | proportionality; rate; relation; relationship |
| sport. | proportion |
| |||
| dosage; dose | |||
| 投药剂量: 15 phrases in 2 subjects |
| Technology | 3 |
| Water resources | 12 |
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