查询词典 methane

Certain gases in the atmosphere, mainly carbon dioxide, methane, nitrous oxide and fluorocarbons, act like the glass in a greenhouse, allowing sunlight through to heat the Earth's surface but trapping some of the heat as it radiates back into space.

在大气中，某些气体二氧化碳、甲烷为主的氧化亚氮和fluorocarbons，像玻璃在温室里，让阳光透过加热地球表面的热陷阱，但作为辐射回宇宙中。

Governments around the world are battling to cut the amountof greenhouse gases - carbon dioxide, methane, nitrous oxide and fluorocarbons - that are being pumped into the atmosphere.

世界各国政府都在争相减少排放至大气中的二氧化碳、甲烷、一氧化二氮和碳氟化合物等温室气体。

Greenhouse index Net emissions of three major greenhouse gases (carbon dioxide, methane and chloro- fluorocarbons), with each gas weighted according to its heat trapping quality, in carbon dioxide equivalents and expressed in metric tons of carbon per capita.

温室指标指三种主要的温室气体（二氧化碳、甲烷和氟氯烃）的净排放量，每种气体都按其热吸附质能加权，折算成二氧化碳当量，并以人均碳公吨表示。

Greenhouse Gas or GHG means any of carbon dioxide, methane, nitrous oxide, hydro fluorocarbons, per fluorocarbons and sulphur hexafluoride, and any other substance recognised as a greenhouse gas under the International Rules.

政府机构是指任何中央的或当地的政府部门，管理机构，法院，委员会，立法团体或机构。

It is also manufactured by thermal cracking of hydrocarbons , or by partial combustion of methane with oxygen.

还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来

Isotope geochemistry of noble gases Expounded the relations of 3 He4He ratio and the classif ication of tecto nic regions in China, the composite storage of mantle helium, the controversy of mantle methane and the gas-source rock correlation.

稀有气体同位素地球化学阐述了3He4He值与中国构造分区，幔源氦的复合成藏和幔源甲烷问题以及气源对比等3。

That's why methane is a major contributor to the planet 's increasing temperature rise— or global warming.

所以说甲烷是使这个星球日趋变暖一个主要原因。

Development status of liquid oxygen/methane rocket engine abroad was briefly introduced.

简要介绍了国外液氧/甲烷发动机的研究情况。

The flux rate of methane emission from the peatland in Qinghai-Tibet highland and the freshwater marsh in Sanjiang plain ranged from 0.16 to 10.0 mg CH4 m-2 h-1 with an average of 2.96 mg CH4 m-2 h-1 and 0.16-54.6 mg CH4 m-2 h-1 with an average of 19.6 mg CH4 m-2 h-1, respectively.

依据本研究野外实际测定的甲烷排放通量和前人已有的研究结果，初步估算了我国沼泽湿地甲烷年排放总量为1.76Tg ，占全球沼泽湿地甲烷排放总量68Tg 的2.59%。

One of the reasons they may be considered significant is that -- like tundra - peatlands store carbon and methane.

土地使用的改变和气候的变化可能造成泥灰地及沼泽湿地大量的排放这些温室气体。

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。