“permanent shadow region”的概念、定义、翻译、参考文献-科学参考

单词	permanent shadow region
释义	permanent shadow region 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	Chicago Chicago Auditorium Building Chicago Board Of Trade Chicago Climate Action Plan Chicago Daily News Chicago International Airport Chicago neo-aristotelians Chicago O'Hare International Airport Chicago Palmisano Park of America Chicago Plan Chicago Regional Plan Chicago River urban design, US Chicago School Chicago school Chicago school of crime Chicago school of sociology Chicago South Park Chicago Sun-Times Chicago Tribune Chicago Urban Planning Board Chicheng Xian Chichen Itza Chichimecas Chichén Itzá chick auto-sexing technique

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