“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	singular value decomposition singular value decomposition (SVD) singular variational problem singular variety singular vector singular zero Sin Gyeong-suk sinh Sinhalese Sinhalese language Sinharaja Forest Reserve sinhc function sinh Gordon equation sinh-Gordon equation sinh-Poisson equation Sinian System sini decoction sinigrams used as initials sinigrams with shared phonetic symbol sinigraphic spelling Siniperca chuasti culture Siniperca chuatsi huakang I Siniperca chuatsi infectious spleen and kidney necrosis disease Siniperca chuatsi rhabdovirus disease Siniperca scherzeri♀×Sinperca chuatsi♂

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