“沙漏星云”的概念、定义、翻译、参考文献-科学参考

单词	沙漏星云
释义	沙漏星云 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。 Astronomy Hourglass Nebula沙漏星云
随便看	Qianshanyang Qian Shaojun Qian Shaowu Qian Shoutie Qian Shouyi Qian Shu Houzhu Wang Yan Qianshu State Qian Sijie Qian Siliang Qian Songyan Qiantang Jiang Qiantangjiangian Stage Qiantangjiang river seawall Qian Tang River Bridge Qiantang River Bridge Qiantang's Poems by Yu Yi Qiantan Zhen Qian Tianhe Qianwanhu Tangwang Temple Qian Weichang Qian Weicheng Qian Weishan Qianwei Xian Qian Weiyan Qian Xian

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。