They took samples from his hair for DNA testing.

他们为做基因测试取了他的头发样本。

《柯林斯英汉双解大词典》

Samples from animals have been collected for testing and the investigation continues.

已从动物采集样本进行检测，并且调查在继续进行。

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Poultry samples have been sent for testing at an external laboratory.

家禽样本已送往一个外部实验室进行检测。

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Yet the Ministry of Agriculture cleared the company after it provided samples for testing.

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The test will involve taking out coal samples and testing its gas content.

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In the more immediate future it could be used to generate biopsy-like tissue samples for drug testing.

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