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单词
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
of elements
Ofeq satellite
OFET
OFET memory
off-axis aberration
off-axis angle
off-axis Cassegrain telescope
off-axis distribution
off-axis effect
off-axis ellipsoidal mirror
off-axis English mounting
off-axis Gregorian telescope
off-axis guider
off axis hologram
off-axis hologram
off-axis holography
off-axis image
off-axis imaging
off-axis mounting
off-axis observation
off axis point
off-axis point
off-axis system
off-axis tensile method
off-axis three-mirror anastigmat camera
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