“Earth Rotation Angle”的概念、定义、翻译、参考文献-科学参考

单词	Earth Rotation Angle
释义	Earth Rotation Angle Encyclopedia 理学地球中间参考系释 Earth Rotation Angle;ERA地球自转角沿天球中间极（CIP）对应的中间赤道逆向计量，地球中间零点（TIO）与天球中间零点（CIO）的夹角。简称ERA。 Astronomy Earth Rotation Angle缩写：ERA。地球自转角
随便看	graded group graded heterojunction graded homomorphism graded Hopf algebra graded ideal graded index graded index fiber graded index lens graded index lens, GRIN graded index media graded-index media =graded index 陡度折射率 graded junction graded lattice graded Lie algebra graded manifold graded medical treatment graded module graded morphism graded object graded pn junction graded-polarizable graded projective dimension graded protection of wild plants graded [refractive] index

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