1·Carbon dioxide and methane in the atmosphere block the escape of heat into space.
大气中的二氧化碳和甲烷阻止热量向太空散发。
2·Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere.
二氧化碳在我们和太阳之间形成了一道屏障,阻止热量从大气中散发出来。
3·Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气,呼出二氧化碳。
—— 《牛津词典》
4·Dissolved carbon dioxide makes the water more acidic.
溶解的二氧化碳使水更具酸性。
—— 《柯林斯英汉双解大词典》
5·Burning fossil fuels uses oxygen and produces carbon dioxide.
燃烧化石燃料消耗氧气并产生二氧化碳。
—— 《柯林斯英汉双解大词典》