百度试题 结果1 题目The main component of natural gas used as a fertilizer is ___.相关知识点: 试题来源: 解析 Ammonia 反馈 收藏
职称英语Natural Gas手打文本 NaturalGas 1Naturalgasisproducedfromreservoirsdeepbeneaththeearth'ssurface.Itisafossilfuel(矿物燃料),meaningthatitisderivedfromorganicmaterialburiedintheearthmillionsofyearsago.Themaincomponentofnaturalgasismethane(甲烷). 2Thepopularityanduseofcleannaturalgashasincreaseddramaticallyoverthe...
句意：天然气可以作为煤和石油的替代品，因为它更环保。0ption意为“选择”，extra意为“额外的事物”，addition意为“增加物”，alternative意为“替代物”，故选D。
这四个选项的词性都是动词,其中displace表示“移置;移位”,如:He displaced a bone in his knee in the crash with another player.(他在与另一名运动员相撞时膝部有一块骨头移位了。)deposit是指“存放;储蓄;寄存”,如:She deposited her money in the bank.(她把钱存在银行里。) displease表示“使不高兴...
Natural gas can serve as an( )to coal and oil because it is more environmentally friendly. A. option B. extra C. addition D. alternative 相关知识点: 试题来源: 解析 [答案] D 考情点拨]考查名词辦析。 option意思为”选择“,extra意为“频外的事物", addition 慧为"“增加物, alternative 意...
Natural gas - Composition, Properties, Uses: Natural gas is a hydrocarbon mixture consisting primarily of saturated light paraffins such as methane and ethane, both of which are gaseous under atmospheric conditions. The mixture also may contain other hyd
百度试题 结果1 题目单选题Natural gas can serve as an___ to coal and oil because it is more environmentally friendly.A. option B. extra C. addition D. alternative 相关知识点: 试题来源: 解析 参考答案:D 反馈 收藏
The gas from the separator flows to the expander. The expander exhaust stream can contain as much as 20 wt% liquid. This two-phase mixture is sent to the top section of the stabilizer, which separates the two phases. The liquid is used as reflux in this unit, while the cold gas ...
Natural gas is often found dissolved in oil at the high pressures existing in a reservoir, and it can be present as a gas cap above the oil. In many instances it is the pressure of natural gas exerted upon the subterranean oil reservoir that provides the drive to force oil up to the ...
The main component of natural gas, methane currently accounts for around one-fifth of man-made global greenhouse gas emissions. It has a shorter lifetime in the atmosphere than carbon dioxide (CO2), but a greater near-term warming potential. In fact, methane has more than 80 times...