Chin Chiu-Shao
Ch’in Chiu-Shao
a Chinese mathematician of the 13th century. Ch’in’s work The Nine Sections of Mathematics (1247) contains information on number theory and the solution of algebraic equations of the highest degree.
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。