river water | |
environ. | 河水 |
hydroel.st. | 河水 |
pollution | |
desert. | 浑浊 |
environ. | 污染 |
exhib. | 公害 |
hydroel.st. | 污染 |
life.sc. | 污染 |
met. | 玷污 |
tech. | 沾污 |
tracing | |
comp., MS | 追蹤 |
| |||
河水 | |||
河水 (流) | |||
| |||
河水 (水流,在河道里从高处流向低处的河或海,但在沙漠中会逐渐减少到没有。) |
river water pollution tracing : 145 phrases in 12 subjects |
Agriculture | 4 |
Commerce | 1 |
Desert science | 2 |
Ecology | 6 |
Electronics | 1 |
Engineering geology | 2 |
Environment | 2 |
Hydroelectric power stations | 3 |
Nautical | 1 |
Technology | 100 |
United Nations | 2 |
Water resources | 21 |