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天球中间参考系
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天球中间参考系
Encyclopedia
理学
天球中间参考系
释
celestial intermediate reference system;CIRS
天球中间参考系
采用天球中间零点(CIO)进行地心天球参考系(GCRS)和国际地球参考系(ITRS)的转换,对GCRS进行岁差-章动随时间变化的转动后的地心参考系。
Astronomy
全称:Celestial Intermediate Reference System。缩写:CIRS
天球中间参考系
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broad-area photodiode
broadband
broadband albedo
broadband compensation
broadband continuum
broad band decoupling
broadband imaging
broadband integrated service digital network
broadband integrated service digital network, BISDN
broadband integrated service digital network,B-ISDN
broadband laser source
broadband magnetotelluric
broadband over power lines
broadband photometry
broadband radar signal
broadband satellite communication system
broadband satellite system
broadband seismometer
broadband signal
broadband spectral measurement
broadband splitter
broadband terahertz wave detection
broadband transmission
broadband ultrasonic attenuation
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