in-test

We put chemicals in test tubes in our chemistry class.

我们上化学课时把化学药品放进试管里。

Neurospora can be grown in test tubes containing a very simple culture medium .

链孢霉以在含有一种很简单的培养基的试管中生长。

CH400 transformer coulometer can be widely applied in test on production line of small manufacturer of transformer or rectifier power or in labs.

CH400变压测系列用于各种小型变压或整流源等厂家的生产流水线测试，实验室试品试验等场合。