Natural gas consists mainly of methane 翻译结果4复制译文编辑译文朗读译文返回顶部 Natural gas is mainly composed by methane 翻译结果5复制译文编辑译文朗读译文返回顶部 The natural gas mainly is composed by the methane 相关内容 aGood night Dear 给小心每个小的片刻边缘您happytime[translate] ...
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,第一个小标题natural gas basics重点介绍了天然气的基本知识,因此缩小查找范围。找到小标题下第三段首句Natural gas consists primarily of methane and other hydrocarbon gases.其中consists of与made up of同义,primarily对应 mainly。
Natural gas is most popular gas fuel, which mainly consists of methane (CH4). Biogas, landfill gas, SNG, and bio-SNG are the other gas fuels. Biogas is produced by decayed organic matters and contains CH4 and CO2. Composition of landfill is similar to biogas. Synthetic natural gas (SNG)...
Natural gas consists primarily of methane (沼气) and other hydrocarbon gases. Hydrocarbons are organic compounds composed only of the elements carbon and hydrogen. The hydrocarbons in natural gas are called saturated hydrocarbons (饱和烃) because they contain hydrogen and carbon bound together by single...
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。
In Canada, natural gas is primarily sourced from reservoirs in the Southwest part of the country. Hydrocarbon gas mainly consists of methane and is largely used for energy generation. By-products from processing natural gas such as ethane and propane serve as feedstocks in the chemicals industry ...
Natural gas is a gaseous hydrocarbon-based fossil fuel which consists primarily of methane but contains significant quantities of ethane, propane, butane and other hydrocarbons up to octane as well as carbon dioxide, nitrogen, helium, and hydrogen sulfide (Table 2.5). Natural gas is found with pe...
Natural gas consists of at least 95% hydrocarbons belonging to the paraffin series. The remainder are nonhydrocarbon gases, such as nitrogen, carbon dioxide, and, sometimes, small quantities of hydrogen sulfide. The presence of sulfur compounds, such as mercaptans and hydrogen sulfide, are responsi...
CONSTITUTION:A fuel gas is obtd. by adding 5-20vol% LPG gas such as propane or butane to natural gas mainly composed of methane in such a proportion as to give the gas mixture having a specific gravity of 1 or below.SHIGEMURA YOSHIKAZU...
Many countries,which mainly___natural gas for heating and lighting,are now looking for other energy sources. A.switch on B.turn on C.take on D.rely on 答案 D 句意为:很多主要“依赖(rely on)”天然气供热和照明的国家现在正在寻找别的能源。switch on打开(灯、无线电等);turn on打开(煤气...