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天球中间参考系
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天球中间参考系
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理学
天球中间参考系
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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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high-boiling
high brightness Bragg reflection waveguide photonic crystal diode laser
high calorific value gas
high capacity sampler
high-capacity thickening of mineral processing products
high carbon steel
high-cell-density fermentation
High Church
high-coercive
High Commissioner for the Western Pacific
high commitment work system
high-concentration organic wastewater
high conductivity anomaly
high-confidence countermeasure
high consequence areas recognition
high contact
high-content imaging
high content screening
high-content screening
High-context culture
high contrast
high contrast film
high-contrast film
high-contrast imagery
high-contrast liquid crystal display technology
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