IEL

They were principally used to catalyze aldol, allylation, Diels-Alder, ene and Friedel-Crafts reactions.

它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应.

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Modification for synthetic purposes on the Diels-Alder adducts 56 and 62 has only rarely been considered.

为了达到合成的目的,对Diels-Alder加 成物(56)和(62)加以改造的问题很少有人考虑.

词典精选例句

It's'like amending the constitution,'says Leslie Lefkowitz, director of public relations for the hotel.

这就 “ 像是修改宪法”, 该酒店的公共关系总监莱斯莉?莱夫科维茨( LeslieLefkowitz )说.

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Anyway, Danielle just came in from Los Angeles.

不管怎么样, danielle刚从洛杉矶来.

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IELTS Class: Available in the cadet's senior year.

英国剑桥大学英语认证(IELTS)班: 可于四年级选修.

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Danielle, what do we know?

danielle, 我们知道什么 呢 ?

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Pious audiences loved it, says Mr Sutterfield.

虔诚的教众都喜爱他的演出,MrSutterfield说.

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It tells the story of a 17-year-old boy named Holden Caulfield.

它讲述了一位17岁少年霍尔顿? 考尔菲尔德 (holdenCaulfield)的故事.

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The heroes defeat the demoness Andariel and journey east, following the Wanderer.

他们先是女魔头Andariel然后追踪黑暗徘徊者向东行进.

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There are two forms of calcium oxalate crystals in Idesia polyc-arpa var. vestila Diels, prisms and druses.

水冬瓜(Idesiapolycarpavar. vestitaDiels)体内草酸钙结晶有晶簇和棱晶两种.

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Ciel and Neko-Arc fight.

Ciel和猫Arc互殴.

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GE Corporate Headquarters location : Fairfield, Conn.

位于康涅地格州Fairfield的通用电气公司总部.

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You want me out of Danielle's life?

你想我离开danielle的生活 吗 ?

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Diels — Alder reaction is one of the important research content in the fields of organic chemistry.

Diels—Alder反应是目前有机化学领域重要研究内容之一.

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Then Arcueid steals Ciel's lunch; this is the last straw.

然后Arc偷走了Ciel的午餐; 这就是导火索了.

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Daniel Kahneman ? s findings in the field are now known as behavioral economics.

主要介绍诺贝尔奖得主DanielKahneman在行为经济学领域的主要贡献.

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Learning classifier: color represents an instance of the RGB color space conversion to CIELAB color space.

学习分类器: 实例的颜色表现由RGB颜色不时间变换为CIELAB的颜色不时间.

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Anisotropy of the flexural response of the lithosphere in the Canadian Shield.

CanadianShield岩石圈弯曲反应的各向异性.

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Activated olefinic bond Amine, thiol radical initiator, cationic initiator, dienes ( Diels-alder reactive ).

活性烯键胺, 巯基,引发剂, 阳离子引发剂, 烯烃 ( 的Diels-Alder反应 ).

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Diels-Alder reaction of 2-merhylene-1-pheny 1-1.3-butanedione catalysed by zinc chloride as lewis acid with 1.3-cylcopentadiene was reported.

以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二烯的Diels─Alder反应.

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