查询词典 tris nitro-methane

The compound tray holds excellent features , it has been successfully used in industry namely , methane alcohol ethanol , methyl aeetyl distillations and etc It is also expected to have a broad prospect for applications in other chemical industry field In this paper , many studies are concerned with the gas liquid duallowing the hole and oscillating regulation of the compound tray by experiments These studies will provide theoretical and experimental foundation for the design and improvement of the compound tray The main part of which is a 500 mm inner diameter three compound trays column , serving as a hydrodynamic model , the system air ?

复合塔板以其优良的性能，在甲醇、乙醇和丙酮等生产精馏装置中获得了成功的应用，并在其它化工生产领域有着广泛的应用前景。本论文旨在通过实验研究复合塔板上气液穿孔流动及波动波动规律，为复合塔的设计和结构改进提供理论和实验依据。实验是在一塔径500mm的冷模塔内，以空气—水为物系，在常压下进行实验。

A seemingly ordinary rocket engine tests, but this is the special use of methane fuel.

看似一次普通的火箭发动机测试，不过特殊的是这次用的燃料是甲烷。

They reckon it has always contained a lot of nitrogen, but that earlycarbon dioxide was mopped up by the formation of limestone while methane levelsrose as a result of the exhalations of a group of bugs—then common, nowrare—called methanogens.

他们估计大气层中已经有很多的氮素，而早期的二氧化碳是石灰石的形成释放出来的，与此同时，在当时极为普遍的产甲烷菌还源源不断的释放出甲烷气体。

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。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。