“下地幔”概念、定义、翻译-科学时代

单词	下地幔
释义	地球科学词汇手册 lower mantle 下地幔
随便看	under-urbanization under-urbanization underutilization underutilization underutilization underutilization of equipment underutilized balance underutilized capacity underutilized manpower underutilized manpower undervaluation undervaluation undervaluation undervaluation duty undervaluation duty undervaluation of currency undervalue undervalued currency undervalued currency undervalued currency undervalued policy under-voltage protection underwater underwater acoustical towed array hydrophone underwater acoustic communication

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

lower mantle