名词
中文翻译：样本
同义词：
['specimen', 'test sample']
例句：
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1.We need to take a sample of the soil from the garden before we plant new trees.
在我们种植新树之前，我们需要从花园里取一个土壤样本。
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2. The company sent us a sample of their new product for testing.
公司给我们发送了他们新产品的一个样本进行测试。
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3. The scientist collected samples from different parts of the forest to study its ecology.
科学家从森林的不同地方收集样本来研究其生态。