| 释义 |
nitrate nitrogen短语¹⁴⁴⁹⁷²⁺²
基本例句
硝态氮
The measurement of nitrate nitrogen and nitrite nitrogen in seawater has such disadvantages as many disturbing components, long time, poor repeatability and accuracy.
水体中尤其是海水中硝酸盐氮的测定较繁琐，干扰物质多，分析时间长，重现性差，准确性不高。 chemyq
In water- quality indexes, nitrate nitrogen and nitrite nitrogen which are importance parameters of water-quality determination, belong to toxicology index.
在各类水质指标中，硝酸盐和亚硝酸盐属于毒理学指标，是水质监测的重要参数。 cnki
The results show that the releases of ammonium and nitrate nitrogen lower in exponential model, under the conditions of water washing;
结果表明，在水冲洗条件下硝酸根和铵根的释放质量浓度呈一阶指数方程降低； cnki |