英语词汇“lower mantle”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	lower mantle
释义	lower mantle 英?[?l?u? ?m?ntl] 美?[?la?? ?m?ntl] 释义下地幔英英释义 Noun 1. the deeper part of the mantle 行业词典地球物理学下地幔???
随便看	ratcheted ratchet effect ratchet effect theory ratchet elbow lock ratchet feed ratchet-feed ratchet feeder ratchet feed mechanism ratchet gear ratchet gear casing ratchet gearing ratchet-gearing ratchet gear (pawl gear) ratchet gear wheel ratchet-gear wheel ratchet handle ratchet-handle ratchet handle spanner ratchet helical gear ratchet hob ratchet hoist ratcheting ratcheting deformation ratchetings ratchet jack

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lower mantle