英语释义

1. any of four isomeric glycols C4H8(OH)2: such as

2. a hygroscopic liquid CH3CHOHCH2CH2OH made usually by hydrogenation of aldol and used chiefly as a humectant and plasticizer — called also 1,3-butanediol, 1,3-butylene glycol

3. a viscous liquid CH2OHCH2CH2CH2OH made from acetylene, formaldehyde, and hydrogen and used chiefly in making polyurethane resins — called also 1,4-butanediol, 1,4-butylene glycol, tetramethylene glycol

4. a hygroscopic viscous liquid or crystalline solid CH3CHOHCHOHCH3 known in four optically different forms, obtained usually by fermentation (as of grains or molasses), and used chiefly in organic synthesis — called also 2,3-butanediol, 2,3-butylene glycol

片语

butanediol bd丁二醇

Butanediol l丁二醇

-butanediol[有化] 丁二醇

14 butanediol丁二醇

butanediol diglycidyl丁二醇二缩水甘油

butylene glycol丁二醇；保湿剂

Butanediol Dimethanesulfonate白消安

Butanediol monoacetate丁二醇单乙酯

4 butanediol丁二醇

butanediol splitter丁烷分离塔

英汉例句

• Production technology, market prospect and application of 1,4- butanediol are introduced in this paper.

  本文介绍了1，4-丁二醇的几种生产技术，市场需求及应用。

• The restrain effect of cryoprotective agents on eutectic is different. The best is glycerol and then is ethylene glycol, DMSO, 1,2 propylene glycol and 1,3 butanediol respectively.

  不同种类保护剂的抑制共晶的能力从强到弱依次是甘油、乙二醇、DMSO、1，2丙二醇和1，3丁二醇。