1、

A method of quantitative analysis for allethrin, permethrin and piperonyl butoxide in insecticidal aerosol for household has been studied by GC FID.

用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯、氯菊酯和增效醚。

互联网摘选

2、

DMF in waste water and gas was determined with separation by capillary column and FID detection. Recovery of Methyl Cyanide and DMF from Pharmaceutical Effluent

以气相色谱石英毛细管柱分离、FID检测,测定废水和废气中N′,N-二甲基甲酰胺(DMF)。制药废液中回收乙腈与DMF

互联网摘选

3、

This chapter starts from the history and characteristics of the low-field NMR, then introduces the phenomenon of nuclear magnetic resonance free induction decay ( FID) signal and spin-echo signal and their obtaining principle, and the entire experiment measuring devices and circuit analysis.

这一章从低场NMR的历史、特点出发,介绍了核磁共振现象中自由感应衰减(FID)信号和自旋回波(spin-echo)信号的获得原理、整个实验系统的测量装置和电路分析。

互联网摘选

4、

The method use FID and count by area normalization method.

该方法采用氢火焰离子化检测器(FID),并用面积归一化法进行计算.

网络文摘精选

5、

This method made use of hydrogen flame ionization detector ( FID ) and counted by area normalization method.

该方法采用氢火焰 离子化 检测器,并用面积归一化法进行计算.

网络文摘精选

6、

Trichloroacetic acid was esterified by acid and methanol and FID detector was used.

用浓硫酸、甲醇酯化三氟乙酸,氢火燃检测器检测.

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈