V2EX ethylbenzene

Ethylbenzene

释义 Definition

乙苯:一种芳香烃(化学式 CH),结构为“苯环 + 乙基(CHCH)”。常用作工业溶剂化工原料,尤其用于生产苯乙烯(styrene)。(也可作燃料组分之一,但最常见语境是化工生产。)

发音 Pronunciation (IPA)

/θlbnzin/

例句 Examples

Ethylbenzene is used to make styrene.
乙苯被用来制造苯乙烯。

In industrial settings, exposure to ethylbenzene can occur through inhalation of solvent vapors, so proper ventilation is important.
在工业环境中,人们可能通过吸入溶剂蒸气而接触乙苯,因此良好通风很重要。

词源 Etymology

ethylbenzeneethyl(乙基) + benzene(苯) 组成,是典型的化学命名方式:表示“带有乙基取代的苯”。其中 benzene 与 19 世纪早期对芳香族化合物的研究相关,现代命名直接体现分子结构。

相关词 Related Words

文学作品中的用例 Literary Works

乙苯属于较专业的化工名词,在传统文学作品中出现频率很低;更常见于化学教材、工业安全手册、环境与职业健康(OSHA/NIOSH 等)报告及技术性纪实写作中,而非典型小说或诗歌文本。

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