“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	James Wright James Wynne Dungey Jamil Abu Sbaih Jamin interferometer Jamini Roy Jamin's interferometer jammer jamming jamming effect Jammu Jamnagar jamproof Jamshedpur Jamsil Olympic Stadium Jamuchi postal relay station Jamuqa Jamāl al-Din Jamāl al-Ghaytānī Janakpur Jan and Hubert van Eyck Jan Andrzej Morsztyn Jan Baptist van Helmont Jan baxlak•Xirahan Jan Christian Smuts Jan Dean Miller

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