英语词汇asthenosphere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	asthenosphere
释义	asthenosphere/əsˈθenəsfiə/n. Geol. the upper layer of the earth's mantle, whose capacity for gradual flow is thought to give rise to continental drift 【地质】软流圈(地幔的上一层，其缓慢的流动据认为能够促成大陆的漂移) [Greek asthenēs ‘weak’ + -O- + SPHERE]
随便看	pluckless pluck up pluck up (or take) courage plucky plug plugger plughole plug-in plug in plug-ugly plum plumage plumaged plumassier plumb plumb plumbago plumbeous plumber plumber's snake plumbic plumbing plumbism plumbless plumb line

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