甲烷

The synthetic liquid fuel is compounded with basic material including methanol and ethanol as well as additives including stearic acid, peroxide of oil and grease, potassium chlorate, zinc peroxide, methyl benzene, methane, cyclohexane, etc.

本发明是一种合成液体燃料及其生产方法，这种燃料由基料甲醇、乙醇和硬脂酸、过氧油脂、氯酸钾、过氧化锌、甲苯、甲烷、环已烷等添加剂经混合加热反应配制而成。

Results showed that enzyme pretreatments improved the dynamic wettability of a poplar surface with K value increments on the treated poplar surfaces of 11.5% for distilled water, 7.3% for glycerol, and 4.1% for methylene iodide.

在相同条件下，水、甘油和二碘甲烷等3种试剂在酶处理后的杨木表面的K值（与液体湿润速度有关的衰减速率常数）的增幅分别达11.5%，73%和4.1%；随着酶用量的增加，以及酶处理时间的延长，杨木表面的动态润湿性能改善效果更加明显。

The induction time of methane hydrate formation was reduced, gas hydrate could grow rapidly, and the methane consumption was improved during hydrate formation in a quiescent cell with micella surfactants.

发现微量的表面活性剂降低了甲烷气体水合物在静止反应器中形成的诱导时间，并使水合物快速形成和生长，提高了水合物形成过程中的填充密度。

Abundant nitrogen, along with traces of methane and probably carbon monoxide, are held to the surface by an atmospheric pressure only about one hundred thousandth of that on Earth, or about 0.015 millibars.

气中含有大量的氮气，还有甲烷的痕迹，同时可能还有一氧化碳。这些气体组成的大气气压大约只有地球的十万分之一，大约是0.015毫巴。

When the doses are between 10 and 1 000 kGy,the main light hydrocarbons produced by radiation degradation of N,N-diethyl hydroxylamine are methane, ethane, ethene, propane and n -butane.

结果表明：当吸收剂量为10～1000kGy时，N，N 二乙基羟胺水溶液辐解产生的气态烃类主要有甲烷、乙烷、乙烯、丙烷和正丁烷。

Usually a gram of dried plant material releases between 0.2 and three nanograms of methane an hour.

通常，一公克的枯叶每小时会释放的甲烷有0.2~3奈克。

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。

This method is to obtain multi-fungi from water and waster water by methylene chloride fluid-fluid extract nitrogen,and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector.

用二氯甲烷液-液萃取氮吹浓缩法萃取水和废水中的多菌灵，取浓缩纯化后的有机相直接进样到高效液相色谱仪，用二极管矩阵检测器检测，根据保留时间外标法定量。

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。