“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	Canadian Space Agency Canadian Studies Canadian Virtual Observatory Canadian War Museum Canadian Wheat Board Canaima National Park canakinumab Canal+ canal Canal de Tunis Canal de Yucatán canal flood control projects in ancient China Canal Grande canalis canalization works Canalized Channel of Jialing River canal line planning in ancient China canal of Mars canal paresis canal ray canal rays Canals and Inland Waterways canal sedimentation canals of Mars canal surface

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