- the rigid outer layer of the earth, having an average thickness of about 75 km and comprising the earth's crust and the solid part of the mantle above the asthenosphere
单词 | lithosphere |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 lith•o•sphere (lith′ə sfēr′),USA pronunciation n. [Geol.]
Collins Concise English Dictionary © HarperCollins Publishers:: lithosphere /ˈlɪθəˌsfɪə/ n
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