“Engraved Hourglass Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Engraved Hourglass Nebula
释义	Engraved Hourglass Nebula Encyclopedia 理学行星状星云释 Engraved Hourglass Nebula沙漏星云位于苍蝇座，标准历元J2000的赤经13h39m35.07s，赤纬-67°22′51.74″的年轻行星状星云。因其形状像西方记录时间的沙漏而得名。又称MyCn18。
随便看	Awaiting Husband Cloud, legend from the Bai People Awaiting the Ferry at the Foot of the Mountains in Summer Awake and Sing! Awakening from Hibernation Awakening Marriage Story awakening period of general anesthesia A. Wald A. Wald (1902—1950) Awami National Party Award for National Disciples of Francisco Balagtas awards in graded examination in dance Award Winning Essays of The 1ST-3RD Music Society for Chinese Ethnic Minorities Competitions A Warming Earth Awash National Park Awash West Wildlife Reserve A Wasp A Waterside Studio at Dusk, by Tang Yin Awat Xian Away from Her Away from Home away side jet away-side jet Aw Boon Haw A. Weil A. Weil (1906—1998)

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