“永久阴影区”的概念、定义、翻译、参考文献-科学参考

单词	永久阴影区
释义	永久阴影区 Encyclopedia 理学〔月球构造〕释 permanent shadow region永久阴影区在自转轴与其黄道面交角很小的天体的极区存在的常年未受阳光直射的区域。简称PSR。
随便看	one electron approximation one-electron approximation one electron bond one electron model one-electron model one-element class one-element group one-element set one-equation eddy viscosity models one-factor analysis of variance one factor experiment one-factor experiment one-field Hamilton’s principle One Flew Over the Cuckoo’s Nest one-fluid description one-fluid description, single-fluid description one-fold relation one-form one-for-one Onegin "One Government, One Committee and Two House" one-group posttest-only design one-group pretest-posttest design One Happy Temple and Guanyin Pavilion in Tianjin one-hump map

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