名词
中文翻译：Unknown
同义词：
['sample', 'specimen', 'test sample']
例句：
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1. The research team collected a close sample of the local fauna for analysis.
研究团队收集了当地野生动物的紧密样本进行分析。
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2. The teacher asked the students to present their close samples of work.
老师要求学生们展示他们的紧密工作样本。
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3. The scientist conducted a close sample of the soil to determine its nutrient content.
科学家进行了土壤的紧密样本分析，以确定其营养成分。