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单词
canonical time unit
释义
canonical time unit
canonical time unit
[
kə′nän·ə·kəl ′tīm ‚yü·nət
]
(astronomy)
For geocentric orbits, the time required by a hypothetical satellite to move one radian in a circular orbit of the earth's equatorial radius, that is, 13.447052 minutes.
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更新时间:2025/9/19 16:42:34