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国际习用原点
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国际习用原点
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conventional international origin;CIO
国际习用原点
为了统一全球地面坐标系统和便于研究极移,1967年国际天文学联合会(IAU)、国际大地测量和地球物理联合会(IUGG)决定采用统一的地极坐标原点,称为国际习用原点。
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concrete vibrator
concrete with all of aggregates coming from tailings and waste rocks
concreting
concretion
concretive
concretively
concretization
concret noun(a name for a sub-categorization)
Concubine Tian
Concubine Yu
Concubine Zheng
concur
concurrence
concurrence of civil liabilities
concurrence of fundamental rights
concurrency
concurrency control
concurrency control in database systems
concurrency model
concurrency principle
concurrency relation
concurrent
concurrent calibration
concurrent circles
concurrent computing
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