查询词典 methane

Living plants growing at their normal temperatures released as much as 370 nanograms of methane per gram of plant tissue per hour.

当活的 或者死的植物暴露在阳光下时，沼气释放量会增加两倍。

Finally, two explosion ventings were simulated numerically with the constructed method since ignition in the premixed methane-air system in the closed vessel.

最后，利用已经建立的方法模拟了甲烷-空气预混气体从点火开始的泄爆过程。

Thirdly, explosion ventings were simulated numerically with the constructed method since the state of chemical balance of the premixed methane-air system in a closed vessel.

接着，利用以上方法模拟了三种当量比的甲烷-空气预混气体在燃烧达到化学平衡后的泄爆过程。

Unctions of oxide catalysts containing La series elements in the methane oxidative coupling reaction have been investigated.

对La系元素氧化物催化剂在甲烷氧化偶联反应中的作用进行了研究。

He said global warming could lead to melting of the arctic tundras, setting free large volumes of methane, which would in its turn increase global warming.

他表示，全球暖化融解北极冻土层并导致大量甲烷释出，而这些甲烷将再反过头来加快暖化效应。

Previous researches indicate that, water , methane , carbon dioxide , nitrogen , and sodium Chloride are major components of many Geo-fluids.

研究表明，H〓O，CH〓，CO〓，N〓和NaCl是许多富水地质流体体系最重要的组分。

The improvement of syngas production process is a very important research field in methane industry...

甲烷制合成气生产工艺的改进是甲烷化工领域重要的研究课题。

He advancement of direct partial oxidation of methane to syngas over transition metal catalyst s was reviewed.

综述了过渡金属催化剂催化甲烷直接部分氧化制合成气反应的进展，讨论了关于催化剂活性中心的一些观点和两种有代表性的反应机理。

Partial oxidation of methane to syngas has attracted much more attention for its special superiorities recently.

其中镍基催化剂由于具有活性高且价格低廉的优点成为近几年研究的热点。

"And while any number of things can go wrong underground, the most dangerous aspect of spelunking is exposure to methane gasses which are difficult to detect without specific equipment."

&虽然在地下会遇到许多麻烦事，但对洞穴探险而言最危险的，还是将自己暴露在非特殊设备难以检测到的沼气中。&

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。