“primary great circle”的概念、定义、翻译、参考文献-科学参考

单词	primary great circle
释义	primary great circle [`prī´mer·ē `grāt `sǝr·kǝl] ^GEODESY A great circle used as the origin of measurement of a coordinate; particularly, such a circle 90° from the poles of a system of spherical coordinates, as the equator. Also known as fundamental circle; primary circle.
随便看	virgin stock virgin wool Virgo Virgo A Virgo cluster virgo-forcipate trophus Virgo Supercluster Virgo X-1 virial coefficients virial of a system virial theorem virial-theorem mass viridans streptococci virilism virion Virmel engine viroid virology virotoxin virtual address virtual cathode virtual decimal point virtual direct-access storage virtual displacement virtual entropy

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