ammonia nitrogen | |
oil | 氨型氮 |
tech. | 氨态氮; 氨基氮; 氨氮 |
ammonia-nitrogen | |
gen. | 氨 |
concentration | |
environ. | 浓缩; 溶度 |
hydroel.st. | 集中 |
sport. | 浓缩 |
| |||
氨型氮 | |||
氨态氮; 氨基氮; 氨氮 | |||
| |||
氨 | |||
氨氮 |
ammonia nitrogen concentration : 25 phrases in 7 subjects |
Animal husbandry | 1 |
Earth sciences | 1 |
Ecology | 1 |
General | 2 |
Oil processing plants | 1 |
Technology | 11 |
Water resources | 8 |