“Central Observatory”的概念、定义、翻译、参考文献-科学参考

单词	Central Observatory
释义	Central Observatory Encyclopedia 历史学文化释 Central Observatory中央观象台中华民国时期北京政府设立的官方天文机构。
随便看	set-valued optimization set-valued set function set variable set-variable set wavelet setwise set with inner points set without repetition set with repetition SET协议 SEU Seudewitz Seul Chong Seul Yo Sevastopol sevda hilit Seven sevenaccessesand site leveling Seven Admonishments seven-a-side soccer of Summer Paralympics seven-a-side soccer of Summer Special Olympics seven-banded silver biddy seven bridges problem Seven Brothers Story seven causes out and three abandoned impossibly

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