“round of sights”的概念、定义、翻译、参考文献-科学参考

单词	round of sights
释义	round of sights [`rau̇nd ǝv `sīts] ^NAVIGATION A group of celestial observations made with a sextant or other similar instrument over a short period of time, usually with no appreciable delay between the completion of one observation and the start of the next.
随便看	penetration of fractures penetration phosphors penetration probability penetration range penetration rate penetration speed penetration test penetration twin penetrative penetrometer Penex process penfieldite penguin penicidin penicillamine penicillate penicillin penicillinase penicillin V Peniculina penikkavaarite peninsula penis penis envy penitent

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