“孙云球”的概念、定义、翻译、参考文献-科学参考

单词	孙云球
释义	孙云球 Encyclopedia 理学物理学史释 Sun Yunqiu孙云球（约1630～约1662）中国明末清初光学仪器制造家。字文玉，又字泗滨。吴江（今属江苏）人，后寓居苏州虎丘。
随便看	underlying object underlying polyhedron underlying set underlying-set functor underlying simple graph underlying space underlying topological space underlying topology underlying variety undermassive star undermoderated under-moon Under nutrition Under One Roof underpants underpass underpass bridge underpinning underpotential deposition underpotential deposition (UPD) underpressure underquenching under-relaxation underrelaxation underrelaxation factor

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。