alkenes的例句大全

Catalysis: Development of chirometallopor-phyrins as enantioselective oxidation catalysts of alkenes and sulfides.

催化作用: 开发新型手性金属催化烯类及硫醚类之对映选择性氧化.

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Recent progress on asymmetric epoxidation of alkenes by chiral catalysts was summaries.

综述了手性催化剂催化的不对称环氧化反应研究进展情况.

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Therefore, the market for alkenes products is broad with immense economic potential.

烯烃类产品市场广阁,经济效益潜力巨大, 因此该项目的市场前景非常看好.

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Oil & oil products and alkanes, alkenes & polymers.

石油 、 石油产品、烷烃 、 烯烃 以及 聚合物.

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The invention relates to a work-starting method of FCC gasoline hydrodesulfurization to degrade the alkenes.

本发明涉及一种FCC汽油加氢脱硫降烯烃技术的开工方法.

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Epoxidation of alkenes is one of the most important reactions in organic, synthesis.

烯烃环氧化在有机合成中占有十分重要的地位.

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The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.

烯烃的自由基加成和亲电加成速率受不同的因素控制.

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Many constituents are mutagens and carcinogenic such as alkenes, nitrosamines, polynuclear aromatic and heterocyclic hydrocarbons, amines.

烟草的很多成分都会引起有机体突变以及致癌,如烯烃化合物, 亚硝胺, 多核芳香烃以及多环碳氢化合物和铵.

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Arsine is an alkenes gas which has extensive use and extremely difficult technology in electronic gases. It is an important sign whether technologically advance of the electronic gases in a country.

砷烷是电子气体中用途十分广泛，技术难度非常大的烷类气体，它是一个国家电子气先进与否的重要标志。

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C_ ( 20), C_ ( 25) and C_ ( 30) Highly Branched Isoprenoid Alkenes in The Branched and Cyclic Hydrocarbon Fractions of Qinghai Lake Sediments

青海湖沉积物支链和环烷烃组分中C（20），C（25）和C（30）高度支链类异戊二烯烯烃

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Calorimetric Measurement of Surface Reaction Heats of Alkenes on USY Zeolites

烯烃在USY沸石表面上化学反应热的量热测定

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