V2EX acetaldehyde

Acetaldehyde

定义 Definition

乙醛:一种无色、易挥发、带刺激性气味的有机化合物(化学式 CHCHO),常作为重要的化工中间体,用于生产醋酸、香料、树脂等;也可在酒精代谢、发酵与燃烧过程中生成。(该词也可在化学语境中指“醛类化合物”中的一种具体物质。)

发音 Pronunciation (IPA)

/stldhad/

例句 Examples

Acetaldehyde is used to make acetic acid.
乙醛用于制造醋酸。

During alcohol metabolism, acetaldehyde can accumulate and contribute to unpleasant symptoms.
在酒精代谢过程中,乙醛可能累积,并导致一些不适症状。

词源 Etymology

acetaldehydeacetic(与“醋/乙酸”相关)与 aldehyde(醛)构成。aldehyde 一词源于拉丁语化学命名传统,来自“alcohol dehydrogenatum”(意为“脱氢的酒精”)的缩合形式,指由醇经脱氢氧化形成的一类化合物;因此 acetaldehyde 字面可理解为“与乙酸体系相关的醛”,即“乙醛”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Primo Levi《The Periodic Table》(《元素周期表》):包含多种化学物质与工艺的叙述与讨论,涉及醛类等化学术语的出现。
  • Oliver Sacks《Uncle Tungsten》(《钨舅舅》):回忆与讲述化学学习与实验经历,出现包括乙醛在内的有机化学相关词汇。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1197 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 50ms UTC 23:27 PVG 07:27 LAX 16:27 JFK 19:27
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86