查询词典 methane

Since methane is a potent greenhouse gas, things would have got very hot very quickly, to the detriment of any big animal that could not shed heat easily.

由于甲烷是一种效果强烈的温室气体，被此侵蚀的物质会急速地变热，即使身躯庞大的动物也无法摆脱，最终也只有毁灭的结局。

The effect of pressure of methane and voltage on conductivity of Baijiao anthracite has been studied.

研究了四川白皎无烟煤电导率与甲烷压力和外加电压的关系。

Conversion of Methane to aromatics by low-temperature activation in the presence of higher hydrocarbon is of great scientific and ...

在较高碳链的烃存在下，甲烷能够被低温活化转化为芳烃，此反应具有重要的理论和实际意义。

It was also revealed that strong acid sites were the center of methane aromatization.

随着Mo担载量的增加，Mo／ZSM-5分子筛的比表面和总酸量均下降。

Methane non-oxidative aromatization is very significant to utilization of resources and science of catalysis.

甲烷无氧芳构化反应对能源利用和催化科学均具有重要意义。

The effect of catayst surface structure on methane aromatization was characterized by using NH 3 TPD and XRD.

结果表明，适量引入Co 助剂可显著提高甲烷的转化率和芳烃收率，降低焦炭的生成，提高催化剂的稳定性。

The high valence and metallic Mo species were all unfavourable to methane aromatization.

催化剂上的积炭是Mo/HZSM-5催化剂失活的主要原因。

After intensive efforts from some catalytic research groups worldwide for about 10 years, many encouraging progress in terms of methane activation and aromatization mechanism have been achieved.

经过近十年的研究探索，在甲烷活化、芳构化机理方面均已取得了重要的成果，并形成了一些主要的观点。

It shows that there are cracking and aromatization reactions of C2,C3and C4 hydrocarbons,but no conversion of methane is found.

结果表明，在不同催化剂上，都会发生C2～C4烃的裂解和芳构化反应，但没有观察到甲烷的转化。

A new model for the autoignition of pilot diesel in the mixture of methane with air was proposed and validated with experiments.

着火模型的基本框架仍然采用Shell模型，但考虑到CH4 对柴油着火过程的影响，修正了Shell模型。

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。