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单词
semisynchronous satellite
释义
semisynchronous satellite
semisynchronous satellite
[
‚sem·ē‚siŋ·krə·nəs ′sad·əl‚īt
]
(aerospace engineering)
An artificial earth satellite that makes one revolution in exactly one-half of a sidereal day (11 hours 58 minutes 2 seconds).
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更新时间:2025/11/30 14:42:12