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Test tube
01
试管
a cylindrical glass or plastic tube used to hold, mix, or heat small amounts of liquids or gases in a laboratory setting
例子
The laboratory technician carefully evacuated the test tube.
During the experiment, the researcher capped the test tube to control the reaction.
I accidentally mixed up the test tubes, and now the experiment is compromised.
The chemistry teacher demonstrated a reaction using Pyrex test tubes.
She carefully calibrated the pipette before transferring the sample into the test tube.
