包含 alkyne 的英语例句 | 欧路词典例句词典

英语例句库

Ingredient: KL sublimation medicinal preparation 80%, dextrorotary alkyne fifth heavenly stem chrysanthemum ester 2-3%, function medicinal preparation 1- 3%.

KL升华80%，右旋炔戊菊酯2-3%，1- 3%。

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The synthsis methods of N-sulfuryl substitude hetercycles by the reaction of alkyne with sulfamide catalyzed by diverse transition mentals were reviewed in this paper.

概述了不同过渡金催化下通过炔基和基反应,形成N-基取代的杂环化合物。

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原声例句

经济学人 Science and technology

In essence, the azide and the alkyne are like the two halves of a snap-together buckle.

从本质上讲，叠氮化物和炔烃就像一个扣在一起的两半。

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经济学人 Science and technology

Copper ions are frequently poisonous to biological systems.So Dr Bertozzi decided to work on a way to make azides and alkynes react without their involvement.

铜离对生物系统有毒。因此，Bertozzi 博士究一种方法，使叠氮化物和炔烃在没有它们参与的情况下发生反应。

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经济学人 Science and technology

Her solution, which she published in 2004, was to include the alkyne half of the buckle in a molecule that would put it under strain and thus make it more reactive.

她于 2004 年发表的解方案是将带扣的炔烃一半包含在一个分中，使其处于应变状态，从而使其更具反应性。

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