The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.
主体风味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。
单词 | Ester 25 |
释义 |
Ester 25
英语例句库
The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester. 主体风味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。 The research provided the applicable functional monomer leading urethano into acrylic ester. 为将氨酯基团引入丙烯酸树脂提供了一种可用的官能单体。 The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied. 以水华鱼腥藻为材料研究了6种氨基甲酸酯类农药对藻类的毒性效应。 The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied. 对青霉素G钾制备青霉素G亚砜对-硝基苄酯工艺进行了研究。 The content of xanthophyl fatty acid ester obtained is 70-80%, wherein the content of all-trans xanthophyl ester is 90-95%. 用本发明方法得到的叶黄素脂肪酸酯含量为70~80%,其中全反式叶黄素酯达90~95%。 By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased. 在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。 Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent. 二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温和,合成收率通常较高。 Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose. 摘要单宁酶可水解没食子酸单宁中的酯键和缩酚羧键,生成没食子酸和葡萄糖。 The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae. 结果发现,6种氨基甲酸酯类农药对水华鱼腥藻都有不同程度的毒性作用。 This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds. (1)三取代环丙烷和含氟炔酮;(2)膦酸酯和膦酰化物。
原声例句
VOA Special 2023年2月合集 Dear Ester, thank you for your question. 亲爱的埃斯特,谢谢你的提问。 VOA Special 2023年2月合集 Could you please tell me how to use " even? " Ester. 你能告诉我怎么用even吗?埃斯特。 VOA常速英语_健康 Dr. Ester Marco oversees the rehabilitation programs Canela is part of. Ester Marco医生负责监督Canela参与的康复项目。 VOA Special 2023年2月合集 Please let us know if these examples have helped you, Ester! 请告诉我们这些例句是否对你有帮助,埃斯特! 科学60秒-科学美国人 2019年12月合集 Turns out the charcoal stripped out a third of the branched alcohols and nearly half of the ethyl esters. 结果发现,木炭滤掉了三分之一的支链醇和近一半的乙酯。 Storyline 在线英语故事 Sebastian sat in the last row, right behind Ester. 塞巴斯蒂安坐在最后一排,就在埃斯特后面。 化学 Crash Course Esters are just like a ketone mixed with an ether. 酯就像酮与醚的混合。 Storyline 在线英语故事 Ester had curly hair and eyes the color of honey. 埃斯特有一头卷发和蜂蜜色的眼睛。 Storyline 在线英语故事 Sebastian liked Ester, but he'd never spoken to her. 塞巴斯蒂安喜欢埃斯特,但他从未和她说过话。 科学60秒-科学美国人 2019年4月合集 Turns out the charcoal stripped out a third of the branched alcohols and nearly half of the ethyl esters. 事实证明,木炭去除了三分之一的支链醇和将近一半的乙酯。 Storyline 在线英语故事 So one afternoon, when he saw Ester, the little girl with curly hair, he made up his mind. 于是有一天下午,当他看到艾斯特这个卷发小女孩时,他就下定了决心。 BBC随身英语(官网版) Ester McVey believes this is because young people are choosing to focus more on education rather than earning extra money. Ester McVey 认为这是因为年轻人选择更多地关注教育而不是赚外快。 BBC随身英语(官网版) While a summer job may not be a dream job, it can teach you things for " a successful future, " says Ester McVey in a piece for the Telegraph. 虽然暑期工作可能不是理想的工作, 埃斯特·麦克维 (Ester McVey) 在《每日电讯报》的一篇文章中说,但它可以教会您“成功的未来” 。 BBC随身英语(官网版) " Summer and Saturday jobs prepare young people for successful careers in later life, teaching vital 'soft skills', " says UK Work and Pensions secretary Ester McVey in the Daily Mail. “夏季和周六的工作为年轻人在以后的职业生涯中取得成功做好准备,教授重要的'软技能', ” 英国工作和养老金秘书Ester McVey在“每日邮报” 上说。 化学 Crash Course So dive in, join me in this solution of ethers and esters and aldehydes and amines and alcohols, but, like, not literally because that would be super gross and you would probably die. 所以潜入,和我一起加入这种醚类、酯类、醛类、胺类和醇类的溶液, 但是,就像,不是字面意思, 因为那会非常恶心, 你可能会死。 化学 Crash Course When you see it now in the middle of the chain like this it's either an ether or an ester, either ester or ether, ether or ester, either one, one or the other, either ether or ester. 当你现在在链的中间看到它时, 它要么是醚, 要么是酯,要么是酯,要么是醚,要么是醚,要么是酯,要么是一种,要么是另一种, 要么是醚,要么是酯。 化学 Crash Course Esters, on the other hand, I focus on that 'S' noise, making me think it must be plural, because they have two oxygens: one in the middle of the chain and one as part of a carbonyl. 另一方面,酯类,我专注于那个“S”噪音,让我认为它一定是复数, 因为它们有两个氧:一个在链的中间, 一个作为羰基的一部分。 |
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