K.: Stable isotope compositions of gases and vegetation near naturally burning coal, Nature 307, 254-257, 1984. Gray, H. A., Cass, G. R., Huntzicker, J. J., Heyerdahl, E. K., and Rau, J. A.: Characterization of atmospheric organic and elemental carbon particle concentrations in ...
The burning of coal not only___(消耗房子里面的氧气) but also gives out poisonous gases. 大学英语读写译、听说A2试题三参考答案 PartⅠListening Comprehension Section A:(10*1’=10’) 1. surprising facts2.9,000 years ago3.probably4. Europe5. chemical 6....
.Through burning coal,oil and gas,people have been increasing the greenhouse gases in the atmosphere,such as CO2.This adds to the power of the greenhouse effect,making the planet even warmer. Many scientists believe that,if the warming is not stopped,there will be huge climate changes. 39 ....
The biggest disadvantage of coal as a source of energy is that it is not environmentally friendly. Burning fossil fuel coal produces large amounts of pollution, which contributes to global warming,greenhouse gasesand acid rain. Also, mining coal damages to the environment. ...
aGases such as carbon dioxide produced by burning of coal,oil,wood,together with industrial pollution,are creating a warm blanket around the earth. 气体例如烧生产的二氧化碳煤炭,石油,木头,与工业污染一起,在地球附近创造一条温暖的毯子。[translate]...
Title: Global Warming Main items Contexts 1. Gases from burning coal, oil, and wood with industrial pollution. 2. In European countries; Record high temperature in the last3.. In the countries around the Mediterranean Sea; It is4.less than before. ...
.Throughburningcoal,oilandgas,peoplehavebeenincreasingthegreenhousegasesintheatmosphere,suchasCO2.Thisaddstothepowerofthegreenhouseeffect,makingtheplanetevenwarmer. Manyscientistsbelievethat,ifthewarmingisnotstopped,therewillbehugeclimatechanges.Thesealevelcouldrisebyonemeterthiscentury. Shouldthiscometrue,thesea...
1It’s the gases ___ natural gas and the burning of coal give off ___ add to the overheating of the earth. A. that; what B. that; that C. which; which D. that; which 2It’s the gases ___ natural gas and the burning of coal give off ___ add to the overheating of the...
5.C.细节理解题.根据第一段Gases such as carbon dioxide produced by burning of coal,oil,wood,together with industrial pollution,are creating a warm blanket around the earth可知是二氧化碳增多导致全球变暖,不是全球变暖导致二氧化碳增加;故选C.
produces outlet temperatures appreciably higher than the char-burner temperature is found in Way U.S. Pat. No. 3,358,624. The system uses a pyrolyzer to separate coal into char and volatiles, a burner for the char cooled by excess air, but only to keep the ash molten so that it will...