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The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

目前,正丁烷脱氢异构以分为两类,过渡金属双功能过渡金属

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The reason for the fail of carbon nitride synthesis was analysed and relevant graphitoid carbon nitride and unformed carbon nitrides were introduced in the article.

分析了妨碍合成成功的原因,对相关的类石墨的无定型的作了介绍。

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conscription, conscriptive, consecrate, consecrated, consecration, consecratory, consectary, consecution, consecutive, consecutively,

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3G, 401(K), a,

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" Azidoazide azide" , the most explosive chemical compound ever created.

氮化物,史爆炸的造化合物。

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经济学 Science and technology

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

从本质讲,叠氮化物和炔烃就像一个扣在一起的两半。

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If I worked with Azidoazide Azide, waking up every morning, and seeing that I still had all my fingers would be a very exciting discovery.

如果我研究叠氮化物,每天早醒来发现自己手指都还健在的话,那倒是一项奋的发现。

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经济学 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.

铜离子通常对生物系统有毒。因此,Bertozzi 博士决定研究一种方法,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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consequence, consequent, consequential, consequentiality, consequentially, consequently, conservancy, conservation, conservation of charge, conservation of energy,

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3G, 401(K), a,
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