“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	perturbing potential perturbing term pertussis pertussis vaccine Pertuzumab Peru Peru-Chile Trench Peru-Cornell project Peru current perudic moisture regime Perugia Perugino Peru mode Perush ha-Mishnah Perushim of Rashi Peruvian Communist Party–Red Flag Peruvian Drama Peruvian-Ecuadorian War Peruvian Institute Peruvian music Peruvian Traditions Peruvian Workers' Union Peru–Bolivian Confederation pervaporation pervaporation membrane reactor

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