名词
中文翻译:Unknown
同义词:
['hydrogen', 'methane', 'ethane', 'propane', 'butane例句:1. The hydrocarbons in the atmosphere are mainly composed of carbon dioxide and nitrogen.(大气中的烃类化合物主要由二氧化碳和氮气组成。)']
例句:
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1. The hydrocarbons in the atmosphere are mainly composed of carbon dioxide and nitrogen.
大气中的烃类化合物主要由二氧化碳和氮气组成。
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2. The hydrocarbons in the oil can be used as fuel for vehicles.
石油中的烃类化合物可以作为汽车燃料使用。
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3. The hydrocarbons in the air are harmful to human health.
空气中的烃类化合物对人类健康有害。