• 最近伊朗发现了种在原油中自然生长真菌,可清除石油中导致酸雨空气污染的硫氮化合物

    The fungus, recently discovered in Iran, grows naturally in crude oil and removes the sulphur and nitrogen compounds that lead to acid rain and air pollution.

    youdao

  • 循环关键组成部分就是——大气,将纯净的氮固定成含氮化合物的形式——少要完全依赖于生物(闪电仅起点儿作用)。

    One crucial part of this cycle-the fixing of pure nitrogen from the atmosphere into useful nitrogen-containing chemicals-depends more or less entirely on living things (lightning helps a bit).

    youdao

  • 本文金刚石立方化硼典型化合物为例,系统地介绍高压技术无机合成中的应用

    By taking diamond and cubic boron nitride as model compounds, this paper presents a systematic description on applications of high-pressure technique in inorganic synthesis.

    youdao

  • 抗水解机理在氮化表面形成ZJ-1铝的化合物保护膜

    Mechanism of antihydrolysis is forming a protecting film of compound of aluminium and the surface treatment agent ZJ 1.

    youdao

  • 过渡金属氮化物金属充型化合物,兼具有共价化合物离子晶体过渡金属性质

    Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.

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  • 过渡金属氮化物碳化物充性化合物结构特点决定其在催化反应上具有独特的催化效果

    Transition metal nitrides and carbides were a class of interstitial compounds with special structure characteristics which decided distinctive catalytic effects.

    youdao

  • 氮化合物硫酯无痕施陶丁格连接反应有效生成酰胺方法

    The traceless Staudinger ligation of azides and phosphines is an effective method to produce an amide bond.

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  • 卤素原子氮化合物作为净化剂。

    The halogen atoms play the same scavenging role as nitrogen compounds.

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  • 合成新的推拉型偶氮化合物掺入pmma中制成光学薄膜器件。

    The new push-pull azobenzene compound was synthesized and doped into PMMA films.

    youdao

  • 应用石油氮化合物分布研究石油运移目前国内外有机地球化学研究领域方向。

    It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.

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  • 应用协同混合物方法需要系统加入有效氧化剂活化氮化合物以及至少非氧化杀生物剂。

    The method of using the synergistic mixtures entails adding an effective amount of a nitrogenous compound activated by an oxidant and at least one non-oxidizing biocide to an aqueous system.

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  • 本文提出新的用来确定氮化合物第二维里系数方法

    A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds was developed based on the corresponding-states principle.

    youdao

  • 以往原油成因油源调查基础上,利用氮化合物及包裹体均化温度该区进行油气运移方向与相对距离、成藏时间与期次的分析。

    In this paper, the basic styles and mechanism of petroleum migration were analyzed, based on organic-inorganic interaction during hydrocarbon formation and evolution.

    youdao

  • 以往原油成因油源调查基础上,利用氮化合物及包裹体均化温度该区进行油气运移方向与相对距离、成藏时间与期次的分析。

    In this paper, the basic styles and mechanism of petroleum migration were analyzed, based on organic-inorganic interaction during hydrocarbon formation and evolution.

    youdao

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