[noun] is used as [noun]
丁醇常作为溶剂使用。
Butanol is used as a solvent in paints.
丁醇在涂料中用作溶剂。
丁醇
四种异构脂肪族醇(C4H9OH)之一。;一种从丁烷衍生的易燃酒精,用作溶剂
any of four isomeric aliphatic alcohols, C4H9OH, derived from butanes and used as solvents
四种异构脂肪族醇(C4H9OH)之一。
Any of four isomeric aliphatic alcohols, C4H9-OH
一种从丁烷衍生的易燃酒精,用作溶剂
a flammable alcohol derived from butanes and used for solvents
The laboratory stored butanol in a sealed container to prevent evaporation.
实验室将丁醇存放在密封容器中以防止蒸发。
用法提示:丁醇作为名词,指一种化学溶剂,在句中作宾语。
Butanol is often used as an industrial solvent for paints and coatings.
丁醇常被用作油漆和涂料的工业溶剂。
用法提示:丁醇作为名词,指一种工业化学品,在句中作主语。
She added a small amount of butanol to the reaction mixture to improve solubility.
她向反应混合物中加入少量丁醇以提高溶解度。
用法提示:丁醇作为名词,指一种化学物质,在句中作介词宾语。
丁醇常作为溶剂使用。
Butanol is used as a solvent in paints.
丁醇在涂料中用作溶剂。
Butanol is derived from butane.
丁醇是从丁烷中提取的。
这种结构用于描述与丁醇相关的属性或行为。
The production of butanol has increased.
丁醇的产量增加了。
butyl alcohol 是 butanol 的更系统命名,在化学语境中可互换使用
grammar · medium
易错句子I need to buy a butanol for the experiment.
正确表达I need to buy butanol for the experiment.
butanol 是不可数名词,不需要不定冠词 'a'。使用不带冠词的形式表示泛指这种物质。
grammar · medium
易错句子There are different butanols in the lab.
正确表达There are different types of butanol in the lab.
butanol 通常视为不可数名词,表示种类时应用 'types of butanol' 而非复数形式 'butanols'。
butanol 是醇,butane 是烷烃,官能团不同
butanol 是醇(羟基),butanone 是酮(羰基),化学性质不同
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