c. 1600, "building set apart for scientific experiments," from Medieval Latin laboratorium "a place for labor or work," from Latin laboratus, past participle of laborare "to work" (see labor (n.)). Figurative use by 1660s.
实用例句
1. This was demonstrated in a laboratory experiment with rats.
在实验室用老鼠进行的实验证明了这一点。来自柯林斯例句
2. Potentially dangerous bacteria are regularly sent from one laboratory to another.
有潜在危险的细菌经常被从一个实验室传到另一个实验室。来自柯林斯例句
3. It is important to check when the laboratory can do the tests.
核实一下实验室何时可以进行这些测试是很重要的。来自柯林斯例句
4. The first reporters rolled up to the laboratory within minutes.
第一批记者在几分钟之内就涌到了实验室。来自柯林斯例句
5. This change has been timed under laboratory conditions.
