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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.
Acronyms
See
ICRF
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更新时间:2025/8/1 15:41:15