名词
中文翻译：Unknown
同义词：
['sample', 'specimen', 'test sample', 'test specimen']
例句：
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1. The engineer needs to sink a sample of the soil before starting the construction.
工程师需要先取样测试土壤，然后才开始施工。
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2. The scientist tested the water sample from the lake and found it to be contaminated with chemicals.
科学家对湖中的水样进行了测试，发现它被化学物质污染了。
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3. The ship's captain ordered the sinking of the ship to prevent it from capsizing.
船长下令将船只沉没，以防止它翻覆。