“north American nebula”的概念、定义、翻译、参考文献-科学参考

单词	north American nebula
释义	north American nebula Encyclopedia 理学发射星云释 north American nebula北美星云位于天鹅座尾部的发射星云。《星云星团新总表》中的编号为NGC7000，因其形似北美洲大陆而得名。
随便看	Hebei Wulingshan Guojiaji Ziran Baohuqu Hebei Wulingshan National Nature Reserve Hebei yangge music Hebei Yinheshan Shengji Ziran Baohuqu Hebei Yudaokou Provincial Nature Reserve Hebei Zhangshiyan Shengji Ziran Baohuqu Hebei Zhengding Longxing Temple Zhuanlun Tibetan Hall repair project Heber approximation Hebesphenomegacorona Hebian Folk Museum Hebi Museum He Bingfu He Binglin He Bingsong He Bi Nong yi Hebi Shi HEB mixer He Bo Hebrew Hebrew Historical and Biographical Literature Hebrew language Hebrew Literature Hebrew Myths and Legends Hebrew Narrative Literature Hebrew Poetry

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