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- The esterification of organosilyl alcohol with pentanoic acid catalyzed by lipase in organic solvent was markedly influenced by water content of the reaction medium. 水含量对有机相中脂肪酶催化有机硅烷醇与戊酸的酯化反应有显著的影响。
- Among the more common acids are the butanoic acids, the pentanoic acids, the heptanoic acids and the octanoic acids. 丁酸、戊酸、庚酸和辛酸是更为常用的酸。
- Pentanoic acid, 4-oxo-, butyl ester; 名称 4-氧代戊酸丁酯;
- The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst. 首次用磷酸铝分子筛催化戊酸与正戊醇的酯化反应合成了戊酸正戊酯。
- Pentanoic acid, 2-amino-, (S)-;Valeric acid, 2-amino-; L-正缬氨酸/L-(+)-2-氨基戊酸；
- Keywords 2-N-solanesylamino-benzoic acid;5-（N -solanesylaminocarboxyl）pentanoic acid;glucosyl ester;synthesis;bioactivity; 茄呢基胺基苯甲酸;N-茄呢基己二酰胺酸;糖酯;合成;生理活性;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- pentanoic acid 戊酸
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
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海词词典，十七年品牌
