Coal as an energy source must be utilized with appropriate measures of environmental protection and to safeguard human health.doi:10.1016/j.engeos.2020.07.003Juciano GasparottoKátia Da Boit MartinelloEnergy Geoscience
声音简介419. It is well known that coal is an important source of energy.众所周知,煤炭是一种重要的能源来源。 用户评论 表情0/300发表评论 暂时没有评论,下载喜马拉雅与主播互动音频列表 1 290. A dog is always well-known as a clever 8572019-04 2 419. It is well known that coal is an impo...
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...
aCoal is used as the main energy source of electricity in many countries now. Take China for example, it is the largest producer and consumer country of coal in the world. And 68.7% of its electricity output was from coal resource in 2006. 煤炭现在使用作为电的主要能源在许多国家。 采取中国...
Fueling the Boom: Coal as the Primary Source of Energy for Processing Zinc in China and Comparison with Europe, ca. 1720-1820 来自 Semantic Scholar 喜欢 0 阅读量: 50 作者:Chen,Hailian 摘要: Stemming from an examination of the zinc industry in early modern China, this article centers on a...
Lignite is an abundantly utilized feedstock for the facile synthesis of fluorescent carbon dots and carbon nanomaterials. Its value is appreciated as an energy source for combustion for long time. Herein we report a novel top-down strategy to synthesis l
The title of my paper "The Future of Coal as a Source of Synthetic Fuels", might better have been stated as "Is There a Future for Coal as a Source of Synthetic Fuel"? In which case, my answer would be that if Washington continues on its present incredible suicidal direction of destroy...
Coal can also be considered as an economic source of strategically important elements, such as Ge, Ga, U, V, Se, rare earth elements, Y, Sc, Nb, Au, Ag, and Re, as well as base metals Al and Mg. The extraction and utilization of these critical elements from coal could result in ...
Coal has been displaced by natural gas as a major source of energy. A.replace B.taken the place of C.taken place D.mistaken相关知识点: 试题来源: 解析 B 考查动词与动词短语。displace是代替的意思,排除C、D。由has been可知这里为过去完成时,故选B。反馈 收藏 ...
What happened as a result of the transition from wood to coal A.People found it harder to get a job.B.People had to live near a source of energy.C.A lot of wood was shipped to faraway places.D.Industry developed and people' s living standard went up. 答案 D原文中有“As a result...