英语词汇“international celestial reference frame”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	international celestial reference frame
释义	International Celestial Reference Frame International Celestial Reference Frame [‚in·tər¦nash·ən·əl si¦les·chəl ′ref·rəns ‚frām] (astronomy) A celestial reference frame made up from the positions of approximately 400 extragalactic radio sources observed with very long baseline interferometry. AcronymsSeeICRF
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International Celestial Reference Frame