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n.[有化]丁二酮
1、butane───n.[有化]丁烷
2、debutante ball───社交舞会；名媛舞会
3、debutante party───初出茅庐的派对
4、butane gas───丁烷气
5、butane free lighter───无丁烷打火机
6、debutante contracture───初生挛缩
7、butane uses───丁烷用途
8、butane refill───丁烷填充
9、butanoic acid───丁酸；酪酸；n.丁酸
10、butane stove───丁烷炉
1、Amino acid analysis showed that the inactivation of the enzyme was due to the modification of the arginyl residue by butanedione( Table3).───氨基酸分析表明，酶的失活是因为丁二酮修饰了精氨酸残基。
2、The major flavor substances Lactic acid bacteria produced include the buttermilk aroma butanedione, the yoghurt flavor acetaldehyde and the amino acid.───乳酸菌的主要风味代谢物质包括丁二酮，乙醛以及各种氨基酸。
3、Study of a New Selective Silver Electrode Based on 2, 3-Butanedione-thiosemicarbazid as a Neutral Carrier───基于2,3-丁二酮双缩氨基硫脲为中性载体的新型银离子选择性电极的研究
4、Butanedione as feed scenting agent may improve appetite and capacity for eating of animal, and increase efficiency of production.───丁二酮作为饲料香味剂，可增加动物食欲及采食量，提高生产效率。
5、Production and market demanding development of 1, 4-butanedione───1,4-丁二醇的生产及其市场需求的发展
6、The synthesis of butanedione as feed scenting agent───饲料香味剂丁二酮的合成
7、Butanedione (also called diacetyl) contributes largely to butter's characteristic aroma. This molecule is also found in coffee.───丁二酮（又叫联乙醯）对黄油特征香味贡献很大。这种分子在咖啡中也被发现了。
1、Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was ...