test-tube

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 .

链孢可以在含有一种很简单的培养基的试管中生长。

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纳米的波长范围，可兼容12毫米直径的测试管和15毫升的微量离心管。

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，他们的试管充满了一些“污染物”：一种他们即将鉴别的，相当于第一个肌结合的高分子质量的聚合物，后来被称为细丝A。