名词
中文翻译：残留物检查
同义词：
['residual check', 'residue test例句：1. The engineer conducted a residue check on the sample before analysis.（工程师在分析之前对样本进行了残留物检查。）']
例句：
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1. The engineer conducted a residue check on the sample before analysis.
工程师在分析之前对样本进行了残留物检查。
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2.During the cleanup process, the residue check was crucial for identifying any remaining contaminants.
在清理过程中，残留物检查对于识别任何剩余的污染物至关重要。
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3.The residue check revealed that the sample had been exposed to certain chemicals during storage.
残留物检查显示样品在存储期间暴露于某些化学物质。