“孙怡云”的概念、定义、翻译、参考文献-科学参考

单词	孙怡云
释义	孙怡云 Encyclopedia 艺术学〔戏曲教育家〕释 Sun Yiyun孙怡云（1880～1944）中国近代京剧演员、琴师、教师。字芷青。堂号怡春堂，人称怡春主人。
随便看	square scale square-shaped array square signal square sum square-summable function Square Theatre square tiling square torus square triangle picking square-triangle theorem square triangular number square TV square vertebral body square wave square-wave modulation square wave polarography square-wave potential method square wave voltammetry square well square well potential Square well potential model square wing square κ principle squariance squaring

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。