“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	holographic grating holographic image holographic imaging holographic interference measurement method holographic interferometer holographic interferometry holographic lens holographic lens, hololens holographic life form holographic location map holographic map holographic mask holographic memory holographic memory, holographic storage holographic microscopy holographic nondestructive testing holographic optical element holographic optics holographic plate and film holographic principle holographic printing holographic projection holographic reconstructed image observation angle holographic recording material holographic representation

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