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Test tube
01
tubo de ensaio
a cylindrical glass or plastic tube used to hold, mix, or heat small amounts of liquids or gases in a laboratory setting
Exemplo
The laboratory technician carefully evacuated the test tube.
The laboratory apparatus included microscopes, test tubes, and beakers.
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 lab was filled with glass beakers, test tubes, and mysterious substances.
