名词
中文翻译：样本
同义词：
['sample', 'specimen', 'model', 'prototype']
例句：
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1. The engineer sampled the new material before making a final decision.
工程师在做出最终决定前先对新材料进行了取样。
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2. The museum has a collection of samples from around the world.
博物馆收藏了来自世界各地的样本。
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3. The scientist sampled the air for pollutants and found them to be in low levels.
科学家对空气进行了取样，发现污染物含量很低。