名词
中文翻译：样本
同义词：
['specimen', 'trial', 'test']
例句：
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1.The company samples new products before they are mass-produced.
公司在大规模生产前先对新产品进行试验。
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2. The teacher sampled the students' work to assess their progress.
老师抽查学生的作业来评估他们的进展。
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3.The engineer sampled the soil for moisture content.
工程师取样测试土壤的湿度。