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Yungang Grottoes Protection Faces Intertwined Issues, Scholars Focus on Fundamental Research

mineral compositions using methods like combustion analysis for oxide content, XRD for structure

发布时间:2024-05-11
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全国碳市场(碳排放权交易市场)开市两年半有余,但2024年春节之后,碳价一改长期波澜不惊的态势,转头向上攀升,两个多月涨幅超过三成,并在近期突破每吨百元的标志性点位。 Over two and a h

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发布时间:2024-04-30
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Academy of Sciences. The other two methods, Proton Exchange Membrane, or PEM, and solid oxide, use

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发布时间:2024-03-15
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involves extracting aluminum from aluminum oxide via electrolysis, emits the most carbon in the non

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发布时间:2024-02-15
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Association and Rocky Mountain Institute. The latter, which extracts aluminum from aluminum oxide

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发布时间:2024-01-23
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such as methane, nitrous oxide and hydrofluorocarbons. CCER suspension The CCER was suspended in 2017 due

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发布时间:2024-01-06
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of high-temperature superconducting materials, especially YBCO (Yttrium Barium Copper Oxide) second

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发布时间:2023-12-21
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, but they contribute 65% of the carbon and 85% of the nitrogen oxide emissions, Huanqiu.com reported, citing Wang

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发布时间:2023-09-06
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, trucks and buses. Using green methanol can cut the emissions of CO2 by up to 95% and nitrogen oxide

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