英德
有道
百度
谷歌
图片
维基
百科
农药测定 [nóng yào cè dìng]
evaluation of pesticide
- 摘要介绍了环境介质中有机磷农药残留的前处理技术和测定方法，并讨论了几种检测器的特性及其在有机磷农药测定中的适用条件。
The pre-treatment and determination of environmental organophosphorus pesticide residues was summarized, and characteristics of some detectors and their accommodated conditions for determination of organic phosphorus were also presented. - 利用实验室内部方法《茶叶中多种有机磷农药残留量检验方法》测定茶叶中甲胺磷、乐果和三唑磷的质量分数,从而评定其不确定度。
Mass fraction of methamidophos,dimethoate and triazophos in tea was determined by using Lab-inner-use method 《Determination of organophosphorus pesticide multi-residues in tea》,thus uncertainty of determination was evaluated. - 试样在粉碎前经磷酸预处理，在所测定的75种农药中有90%以上农药的回收率达到70%~120%之间。
By treating with phosphoric acid, recoveries of more than 90% of the 75 kinds of pesticides tested, were found in the range of 70% to 120%.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
