最近,在伊朗发现了一种在原油中自然生长的真菌,可清除石油中导致酸雨和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.
氮循环的一个关键组成部分就是——在大气中,将纯净的氮固定为成含氮化合物的形式——这或多或少要完全依赖于生物(闪电仅起一点儿作用)。
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).
本文以金刚石、立方氮化硼和一些典型化合物为例,系统地介绍了高压技术在无机合成中的应用。
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.
抗水解的机理是在氮化铝表面形成一种ZJ-1和铝的化合物保护膜。
Mechanism of antihydrolysis is forming a protecting film of compound of aluminium and the surface treatment agent ZJ 1.
过渡金属氮化物是一类金属间充型化合物,兼具有共价化合物、离子晶体和过渡金属的性质。
Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.
过渡金属氮化物与碳化物是一类间充性化合物,其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.
叠氮化合物和膦硫酯的无痕施陶丁格连接反应是一种有效生成酰胺键的方法。
The traceless Staudinger ligation of azides and phosphines is an effective method to produce an amide bond.
卤素原子同氮化合物一样,作为净化剂。
The halogen atoms play the same scavenging role as nitrogen compounds.
合成一种新的推拉型偶氮化合物并将掺入pmma中制成光学薄膜器件。
The new push-pull azobenzene compound was synthesized and doped into PMMA films.
应用石油含氮化合物分布研究石油运移是目前国内外有机地球化学研究领域的一个新方向。
It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.
应用该协同混合物的方法需要向水系统中加入有效量的经氧化剂活化的含氮化合物以及至少一种非氧化杀生物剂。
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.
本文提出了一套新的用来确定酮、醛、醚和含氮化合物第二维里系数的新方法。
A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds was developed based on the corresponding-states principle.
在以往原油成因与油源调查基础上,利用非烃含氮化合物及包裹体均一化温度对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.
在以往原油成因与油源调查基础上,利用非烃含氮化合物及包裹体均一化温度对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.
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