Din Land 基本解释
[网络] 丁地
重点词汇
Din Land 双语例句
- 1、
The fact that the nitrate contents in water body and its percentage rate in DIN are a bit high shows not only the inputting effects of the nitrogenous compounds from the land, but also the purifying results of the nitrogenous organic matter during the che
水体中硝酸盐含量及其所占DIN的百分比值较高,既体现了陆源含氮化合物的输入影响,也体现了含氮有机物在化学净化过程中的净化效果;

