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单词 biacetyl
释义

biacetyl

英汉-汉英词典
n. 联乙酰;2,3一丁二酮
词组 | 习惯用语
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  • beastly adj. 野蛮的;残忍的;[口]可恶的 adv. [口]极,非常
  • bastille n. 城堡;牢狱
  • acetylene n. 乙炔,电石气
  • acerbity n. 酸,涩;刻薄
biacetyl [有化] 联乙酰

网络短语:
biacetyl diacetyl 双乙酰
英语例句库
  1. The applications of SKALAR brand interval flow analyser in the analysis of fermentation liquid and content of product biacetyl were introduced.
    介绍利用SKALAR间隔流动分析仪对发酵液、成品乙酰含量的分析,并对SKALAR与GB法的分析结果进行比较、分析。
  2. The article briefly introduces the production of biacetyl and the relations of fermentation technology and biacetyl.The ways of how to manage the content of biacetyl during beer brewing are discussed.
    摘要简述了啤酒中双乙酰的形成机制及发酵工艺与双乙酰的关系,提出了在啤酒实际生产中双乙酰含量的控制方法。

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中文百科

丁二酮 Diacetyl

(重定向自Biacetyl)

丁二酮(IUPAC系统命名:2,3-丁二酮,又称双乙酰)是一种天然发酵副产品。它是一种邻二酮(两个羰基并列),分子式C4H6O2。丁二酮常在含酒精饮料中自然生成,常作为食品添加剂以增加黄油口味。

英语百科

Diacetyl 丁二酮

(重定向自Biacetyl)

Diacetyl (IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH3CO)2. It is a yellow/green liquid with an intensely buttery flavor. It is a vicinal diketone (two C=O groups, side-by-side) with the molecular formula C4H6O2. Diacetyl occurs naturally in alcoholic beverages and is added to some foods to impart its buttery flavor.

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更新时间:2025/6/20 22:56:16