aengland was probably the first country in Europe where ordinary people used umbrella against the rain 英国大概是第一个国家在欧洲,普通人使用伞反对雨[translate] a天然气主要是由甲烷组成 The natural gas mainly is composed by the methane[translate]...
广义上的天然气是指地球地壳中存在的一切气体,包括煤层气、天然气水合物、泥火山气、水溶性天然气和非烃气等。 Natural gas is a complex hydrocarbon mixture mainly composed of methane, usually containing ethane, propane and trace heavier hydro...
Natural gas is a colorless, odorless, flammable gas that occurs naturally along with petroleum deposits in marshes or from waste decomposition and is composed mainly of methane. The gas can be liquefied for transport and storage and is primarily used as fuel. View all Uses Petroleum gas, ...
Natural gas is mainly made up of methane and other hydrocarbon gases.A.YB.NC.NG 网友 1 最佳答案 回答者:网友 正确答案:A解析:题干问天然气的组成。一般来说,出题的顺序与在原文的展开顺序是一致的;根据印象,第360问答一个小标题natural ga映房段s basics重点介绍了天然气的基本知识,因此缩小查找范围。...
Natural gas is found in deposits of all geological systems, beginning with the end of the Proterozoic (see Table 1), and at various depths, but most frequently down to 3 km. It is formed mainly as a result of the catagenetic transformation of an organic substance of sedimentary rocks. Nat...
become very popular in the USA and is mainly drilled by a process known asHydraulic Fracturing (fracking). It is popular because its carbon emission is about half that of coal, and is seen as environmentally friendlier. The USA is known to be the world’s largest producer of shale gas. ...
百度试题 题目Natural gas is mainly made up of methane and other hydrocarbon gasses. A. Y B. N C. NG 相关知识点: 试题来源: 解析 A 正确答案:A解析:本句符合文章的内容。根据第一个小标题下的第三段首句可知。
- Liquefied natural gas (LNG) is natural gas (predominantly methane, CH4, with some mixture of ethane, C2H6) that has been cooled down to liquid form for...- Compressed natural gas (CNG) is a fuel gas mainly composed of methane (CH4), compressed to less than 1% of the volume it ...
Figure 4.1.Proven natural gas reserves. Data (BP, 2018); Graphics: Author. The largest natural gas field is offshore of Qatar and Iran and is thought to contain more than 1200tcm,1dwarfing all other gas fields currently discovered. Production, even at the optimum rate, would not deplete th...
Equinor anticipates that the world's overall demand for natural gas will grow in the coming decades, mainly due to increasing demand for gas in Asia, and especially in China, as well as the positive climate effects of replacing coal with gas in energy production. ...