“geocentric equatorial coordinate system”的概念、定义、翻译、参考文献-科学参考

单词	geocentric equatorial coordinate system
释义	geocentric equatorial coordinate system Encyclopedia 工学导航坐标系释 geocentric equatorial coordinate system地心赤道坐标系原点在地球质量中心，以天球赤道为基圈，春分点的时圈为主圈，春分点为主点，天球北极为坐标极的坐标系。
随便看	threshold autoregressive model threshold autoregressive model (TAR) threshold Cerenkov counter threshold condition threshold crossing threshold cryptography threshold current threshold current density threshold data threshold decoding threshold density threshold detection threshold detector threshold dimension threshold dosage threshold dose threshold effects threshold element threshold energy threshold field threshold for rodent control threshold frequency threshold function threshold gain threshold graph

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