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meridian
释义
meridian
Encyclopedia
工学
参考椭球
释
meridian
子午圈
地平坐标系或赤道坐标系中的大圆,即在地平坐标系中经过北天极的地平经圈,或在赤道坐标系中经过天顶的赤经圈。
Physics
交叉学科
天体物理学
meridian
子午圈
meridian
子午线,子午圈
Mathematics
meridian
经线,子午线
Astronomy
meridian
1、子午圈; 2、子午线
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reform of property rights system for water conservancy projects
reform of property right system of small water conservancy project
reform of Prussian serfdom
reform of public institution
reform of recruitment and training system of public security professionals in police colleges and universities
reform of Russian serfdom in 1861
reform of salary system of media industry
reform of scientific and technological innovation system
reform of state-owned water project management system
reform of sub-owned shares
reform of the grain circulation system
reform of the socialist economic system
reform of the "three rights" for rural land
reform of the three subsidies for agriculture
reform of the "three systems" for rural land
reform of water project management system
Reform Party of Canada
Reform Proceeding in the Jia-Wu Year
Reforms in the Duanping Era
Reforms of Agis Ⅳ and Cleomenes Ⅲ
Reforms of Akhenaton
Reforms of Cleisthenes
Reforms of Diocletianus
reforms of economic system in rural area
Reforms of the Gracchi
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