“Zhang Ruijin”的概念、定义、翻译、参考文献-科学参考

单词	Zhang Ruijin
释义	Zhang Ruijin Encyclopedia 工学〔人物〕释 Zhang Ruijin张瑞瑾（1917-01-15～1998-01）水利科学家，教育家。
随便看	convertible signature convertibly convertin convertion compound convertor convex convex algebra convex analysis convex angle convex arc convex body convex-body theorem convex broken line convex cell convex circled set convex closed curve convex closed set convex closure convex closure of a saddle function convex closure of a saddle-function convex closure of saddle function convex combination convex-compact mapping convex-complex space convex-concave

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。