名词
中文翻译:Unknown
同义词:
['chemical', 'reagent', 'chemical substance例句:1. The laboratory uses avariety of chemicals to test the samples.(实验室使用各种化学品来测试样品。)']
例句:
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1. The laboratory uses avariety of chemicals to test the samples.
实验室使用各种化学品来测试样品。
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2. The chemical reactionbetween hydrogen and oxygen is very fast.
氢和氧之间的化学反应非常快。
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3. Chemicalanalysis is essential for understanding the composition ofthe sample.
化学分析对于理解样本的成分至关重要。