This paper mainly introduces the pilot study of the first chromatogram class acetonitrile.
本文主要介绍一级色谱纯乙腈的中试研究。
The pilot study of the quality controlled standard of Tongmailing capsule has been carried out.
对通脉灵胶囊的质量控制标准进行初步研究。
In a pilot study of the app, volunteers were asked to download the application to their mobile phones.
在试用阶段,志愿者被要求下载该应用程序到他们的手机上。
应用推荐