acetoin
英[əˈsetɔɪn]
美[əˈsetɔɪn]
- n. [有化] 乙偶姻（等于3-hydroxy-2-butanone）
双语例句
- 1. Study on Production of Chiral Acetoin and (2s, 3s) -2, 3-butanediol by Biocatalysis.
- 生物法生产手性乙偶姻及(2s,3s) - 2,3 -丁二醇的研究。
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- 2. Acetoin is one of the widely-used flavors, which is mainly chemically synthesized and produced by microbe.
- 乙偶姻是一种应用广泛的食用香料，目前主要通过化学法合成和生物发酵法制备。
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- 3. Acetoin was shown to function as an inducer for the expression of aco genes, whereas glucose exhibited a repression effect.
- 被认定为诱导物的乙醯甲基甲醇可刺激启动区的表现，而葡萄糖则表现抑制现象。
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- 4. The contents of diacetyl and acetoin in wine increased significantly and the average was twice as much as that in controlled wine.
- 双乙酰，乙偶姻含量有大幅度增加，其含量比对照酒高一倍。
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- 5. The study on acetoin crystallization dimer showed that the yield of acetoin-dimer was affected by the optical rotation of acetoin.
- 对乙偶姻二聚体结晶的研究表明，乙偶姻的旋光值对二聚体的结晶得率影响很大，旋光值越接近于零，结晶得率越高。
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- 6. The study on acetoin crystallization dimer showed that the yield of acetoin-dimer was affected by the optical rotation of acetoin.
- 对乙偶姻二聚体结晶的研究表明，乙偶姻的旋光值对二聚体的结晶得率影响很大，旋光值越接近于零，结晶得率越高。
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