test-tube

We put chemicals in test tubes in our chemistry class.

我上化学课时把化学药品放进管里。

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

链孢可以在含有一种很简单培养基管中生长。

The luminometer accepts samples in 12 mm diameter test tubes with lengths ranging from 45 to 100 mm and 15 mL microcentrifuge tubes.

光度计使用45～100纳米波长范围，可兼容12毫米直径测管和15毫升微量离心管。

Instead, their test tube was filled with some "contaminant": A high molecular weight polymer they would soon identify as the first actin-binding protein, later called filamin A.

另一方面，他管充满了一些“污染物”：一种他即将鉴别，相当于第一个肌动蛋白结合蛋白高分子质量聚合物，后来被称为细丝蛋白A。