这反过来可能将封闭的甲烷释放出来，使全球气温急剧上升4-8摄氏度。
That in turn may have released trapped methane which made global temperatures skyrocket by 4-8 degrees Celsius.
预计到2050年，由于化石燃料燃烧释放的二氧化碳溶于海水，海水变酸，全球范围的珊瑚礁将急剧缩减。
2050 projected year when coral reefs worldwide will shrink because of increased ocean acidity as atmospheric carbon dioxide, from burning fossil fuels, dissolves in seawater.
嗯，酵母在急剧侵蚀蔗糖，会释放二氧化碳气体，所以会有气泡。
Well, that's busy eating away at the sugar, producing bubbles of 15 carbon dioxide and that's where the fizz comes from.
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