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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
prototype pattern
prototype production for evaluation
prototype theory
Prototype Theory of Concept
prototypical definition
prototyping method
Proto-urban Site of Sarazm
protoxylem
Protozoa
protozoa
protozoan
protozoan infection
protozoan parasite in blood and tissues
protozoan parasite in intestinal tract and other cavity
protozoiasis of animals
protozoology
protozoosis of fish
protracted rain spell during reap period
protractor
protractor postulate
protrichocyst
protruding and waggling tongue
protruding ears
Protter
protuberance
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