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卯酉圈
释义
卯酉圈
Encyclopedia
工学
参考椭球
释
prime vertical
卯酉圈
过椭球面上一点的法线,可作无限个法截面,其中一个与该点子午面相垂直的法截面同椭球面相截形成的闭合的圈。
理学
天球坐标系
释
Prime Vertical
卯酉圈
地平坐标系中的大圆。即与子午圈相垂直的地平经圈 ,它与地平圈相交于东点和西点。
Astronomy
prime vertical
卯酉圈
随便看
special collection room for archives
special collections
special collective agreement
special color-index
Special Column
Special Commission on the Problems of Rwandan Emigrants
Special Committee against Apartheid
Special Committee on Latin American Coordination
special committees under the National People's Congress
special complex
special concentration equipment
special concrete
special conformal group
special conformal transformation
special construction program
special contracting means
special contributor
special control
Special control and plan of residents
special control modes of rotorcraft
special coordinate
Special Court for Sierra Leone
special criminal procedure
special curve
special data dissemination standard
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