英语词汇updraught怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	updraught
释义	updraught 英/ ??pdrɑ?ft / 简明释义 n.向上排气；上升气流 adj.向上排气的专业释义 1 机械工程上吸 2 地球科学上升气流上曳气流上冲流 3 冶金工程技术向上通凤双语例句 1 They think that the exceptional updraughts of air inside the monsoon's giant clouds can bust through and send pollution deep into the stratosphere (Science, DOI: 10.1126/science.1182274). 他们认为，这些季风巨大云层内部的特殊上升气流可以冲散污染物并把它们送入平流层的更深部。（Science DOI: 10.1126/science.1182274）。
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