[定位] 根据题干中的the principal constituent of natural gas定位到第一个小标题下的第三段第一句Natural gas consists primarily of methane(沼气)and other hydrocarbon gases.[精解] 本题提问天然气的主要成分。题干中的the principal constituent of与原文中的consists primarily of属于同义转换,所以consists prima...
所以consists pri装原marily of后面的methane and other hydrocarbon gases即是本题的答案所在，故本题答...
Methane (CH4) is the principal constituent of natural gas and is also a potent greenhouse gas (GHG)1. During production of oil and natural gas (O&NG), some processes are designed to vent CH4to the air, and CH4is also emitted unintentionally via leaks in the system. According to the off...
a例如A 例如A[translate] aminimum interest charge 极小的利息费[translate] aguajillo chili guajillo辣椒[translate] aThe principal constituent is 主要组成部分是[translate]
(2) the decision byMikhail Gorbachev, then president of the Soviet Union, to abandon that country’s support of the governments and policies of a number of eastern European states, some of which were South Yemen’s principal sources of financial, technical, and personnel assistance. Once the ...
Carbohydrates, ---of the three principal constituents of food, form the bulk of the acerage human diet. A.are one B.one that C.one D.which one 该题目是单项选择题,请记得只要选择1个答案! 正确答案 点击免费查看答案 试题上传试题纠错 TAGS...
The training ground for future candidates and members of the party was the All-Union Lenin League of CommunistYouth, known as theKomsomol. The principal publications of the party were the daily newspaperPravdaand the monthly theoretical journalKommunist. ...
of CO. The reanalysis is produced through the assimilation of several satellite measurements of ozone, CO, NO2, HNO3and SO2. The chemical loss of CO was estimated using the reanalysis OH fields. Because of the multiconstituent data assimilation, the reanalysis OH shows improved agreements in ...
The southern part of the Andes in southernChileand Argentina consists of a narrow range only 100 to 200 kilometres wide. A chain of volcanoes follows the axis of the range, but crustal thickening due to crustal shortening is a principal cause of the high range, and many of the volcanoes ar...
The sample surface foreign matter principal constituent determines initially as the organic matter. [translate] a我要对着电脑 I must to the computer [translate] aEu sei o preço? 我知道价格? [translate] aIs this Mrs.Smith speaking? 这Mrs.Smith讲话? [translate] a没人知道他在寻找什么东西 No...