• 三氢反应典型掺杂化学反应,9显示了反应的淀积过程

    Typical of the dopant chemistry is the reaction for arsine, which is depicted with the deposition process in Fig. 9.

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  • 磷化砷化三氢紫外光吸收强烈,因此,它们沉积容器壁上。

    The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.

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  • 看起来整洁不少,如果我们把氰化路易斯结构画成这样的话,这样我们就有之间的单键和碳与之间键,然后还有一对孤对电子这里

    So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.

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  • 可能磷酸钠(清洁剂),单磷酸(一种泻药),或者磷酸二钠[11]。

    It could be trisodium phosphate (a cleanser), monosodium phosphate (a laxative), or disodium hydrogen phosphate [11].

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  • 还是氮与氮键更短?

    Is a hydrogen bond shorter, or is a nitrogen-nitrogen triple bond going to be shorter?

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  • 作为阴极燃料调查新型催化剂,它是由以及种原料组成。

    Researchers at Los Alamos National Laboratory have developed a platinum-free catalyst in the cathode of a hydrogen fuel cell that uses carbon, iron and cobalt.

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  • 比如,在这下面分子2,而这个分子,我在上面这些分子的形式改写了,大家可以看到,是一个之间的单键,含一个氮与氮之间的

    So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.

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  • 由哈勃太空望远镜成像图片由用以追踪广域照相机可视红外光摄于2009年8月2009年12月

    This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.

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  • 六名儿童食用胺超标奶制品后死亡,另外30万名儿童患病

    Six children died and 300,000 became ill after they consumed milk laced with melamine, which is used for making plastics, fertilizers and concrete.

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  • 设计中心大厅动力汽车,也是结合这次环保的主题。

    A hydron car at the entrance hall, combining the theme of environmental protection.

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  • 所以获取经济利益故意添加胺,欺骗消费者行为根本不能接受的

    So, intentional addition for economic benefits to cheat the consumer is just plain not acceptable.

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  • 这本小册子,发现不同方法来为血液补充碳酸

    In this brochure, you will find three different methods to replenish bicarbonate to the blood.

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  • 采用X射线衍射电极测试体系研究合金结构、贮性能电化学性能。

    The phase structure, hydrogen storage performance and electrochemical performance of the alloys were studied by XRD and three-electrode test system.

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  • 前言:介绍了治理合成尾气方法进行了比较。

    The method of tail gas harness of trichlorosilane synthesis furnace were introduced and compared.

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  • 丙酮呋喃乙胺混合物分离进行了工艺流程设计实验研究。

    The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran (THF), triethylamine and water mixture.

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  • 证明油溶性引发剂实质上经过起作用,其中包含一个溶剂攫取引发步骤

    Essentially, the latter are shown to operate mainly via the triplet state involving an initial step of hydrogen atom abstraction from the solvent.

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  • 介绍了治理合成尾气方法进行了比较。

    The method of tail gas harness of trichlorosilane synthesis furnace were introduced and compared.

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  • 酒精分子种元素构成。

    Alcohol molecule is composed of carbon, hydrogen and oxygen.

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  • 松脂加工过程产生炼脂松香废水歧化松香废水月桂烯醇废水等高浓度废水

    Three kinds of high concentrated wastewater, pine gum processing effluent, disproportionated rosin-making effluent and citronellol-making effluent have been produced in some plants.

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  • 介绍磷酸性质合成工艺应用

    The properties, synthesis process and application of aluminium dihydrogen tripolyphosphate are presented.

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  • 本文报道电极接线方式合金电化学性能影响

    The effects of three connection methods of electrode slices on the electrochemical properties of hydrogen storage alloys are reported.

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  • 本文介绍用密封式容器液氮做冷介质恒温器中复现、氮相点在微型致冷机中复现平衡相点的方法结果

    The methods and results to realize the triple points of argon, oxygen and nitrogen in a cryostat and those of equilibrium hydrogen and neon in a mini-refrigerator are described.

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  • 过氧化直接氧化法合成2,3,5-甲基醌。

    Synthesis of 2, 3, 5 - Trimethylhydroquinone by Direct Oxidation Using Hydrogen Peroxide.

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  • 本田透露本田俱乐部体育设计研究模型动力个座位的跑车概念2008年洛杉矶车展

    Honda revealed the Honda FC sport design study model, a hydrogen-powered, three-seat sports car concept, at the 2008 Los Angeles Auto Show.

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  • 辆尚处于实验阶段的清洁能源汽车依靠天然气行驶。另一使用谷物蒸馏而来酒精辆则装有燃料电池提供能量的零排放发动机

    One experimental clean-energy car runs on natural gas. Another USES ethanol distilled from corn. A third has a zero-emissions electric motor powered by a hydrogen fuel cell.

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  • 比较六水氯化铁、五水四氯化一水硫酸催化合成橙花素催化活性

    Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.

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  • 比较六水氯化铁、五水四氯化一水硫酸催化合成橙花素催化活性

    Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.

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