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克拉索夫斯基椭球
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克拉索夫斯基椭球
Encyclopedia
工学
参考椭球
释
Krasovsky ellipsoid
克拉索夫斯基椭球
由苏联大地测量学家克拉索夫斯基(Kheodosi Nikolaevich Krasovski,1878~1948)于1940年提出的参考椭球,其长半径为6378245米,扁率为1/298.3。被中国的1954年北京坐标系所采用。
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part-of-speech tagging
part of speech tagging, POS tagging
parton
parton distribution function
parton distribution function of transvers momentum
parton energy loss
parton model
part requirement card
Partridges Fly
parts per hundred million
parts-to-whole price ratio of vehicle model
part-time emergency rescue team
part-time employment
part-time learning
part-time peasant household
part-time postgraduate education
part-time professor
part-time teacher
part-time work safety manager
parturient convulsion of the bitch
parturient paresis
parturient paresis of the cow
parturition
parturition of domestic animals
parturition synchronization
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