“optical space astronomy”的概念、定义、翻译、参考文献-科学参考

单词	optical space astronomy
释义	optical space astronomy Encyclopedia 理学光学空间天文学释 optical space astronomy光学空间天文学在地球大气的高层、外层或行星际空间（包括月球）放置望远镜等仪器设备进行光学波段的天文观测研究。
随便看	closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system closed range theorem closed ray closed region closed reserve system closed resonator closed Riemann surface closed ring closed scheme closed season closed semicircle closed semigroup closed semisphere closed sentential formula closed sequence closed set closed set basis closed-shelf book selling closed shell closed shell ion closed-shell ion closed shell molecule

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。