查询词典 methane

Compounds such as methane can be cleaved to carbon and hydrogen.

象甲烷这样的化合物能分解为碳和氢。

In the method, time, space and behaviors of system were linked together, thus a more authentic and visualized simulation on methane gas emitting, overspreading and congregating along tunnels was made.

该方法将时间、空间和系统行为有机地结合起来，在形象、直观、真实的条件下完成积聚在巷道系统中渗出、运移和积聚的仿真。

Allyl-functional novolac with allylation degree of 173 % was synthesized , followed by copolymerizing with 4 , 42bismaleimide biphenyl methane at a mass ratio of 1∶1 to obtain BMI2modified allyl-functional novolac (BMAN173) resin.

制备了烯丙基化程度可达 173 %的烯丙基酚醛树脂(AN173)，并与双马来酰亚胺以 1 ∶1 的质量比进行共聚，制备了双马改性的烯丙基酚醛树脂(BMAN173)。

The dew point of the dehumidified gas was -8～ 13 ℃ under a gas transportation pressure of 4.6 MPa. A recovery of more than 98%of methane was achieved.

稳定运行结果为：净化气露点-8～-13℃(输气压力4.6 MPa)，达到气体传输要求；甲烷回收率≥98％。

Methane is used as the selective dehydrating agent for the production of 2,3,3,3-tetrafluoro-l-propene (R1234yf) from 2,2,3,3,3-pentafluoro-l-propanol.

使用甲烷作为选择性脱水剂由2，2，3，3，3-五氟-1-丙醇制备2，3，3，3-四氟-1-丙烯(R1234yf)。

Exhaling carbon dioxide is one of these processes in which humans are involved, as well as the release of methane.

exhaling二氧化碳是其中的进程中，人类所涉及的，以及作为释放甲烷。

The average cow expels 600 liters of methane a day.

一般每头牛每天会排出600升甲烷。

Temperature and pressure are two important factors during methane hydrates formation.

温度和压力是影响水合物生成的重要影响因素。

In theory, people can use the same oil and gas exploration drilling technology, the development of methane gas hydrates.

理论上讲，人们可以利用与石油和天然气开采相同的钻探技术进行可燃冰中甲烷的开发。

Methane gas is the main material of natural gas hydrates, the g

天然气水合物主要气体物质是甲烷，甲烷的温室效应是CO2的21倍。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。