“secant”的概念、定义、翻译、参考文献-科学参考

单词	secant
释义	secant Physics secant正割｛数｝ Mathematics ＞拓扑学与几何学＞初等几何学＞释义 secant正割 sec = secant正割^†；正割的
随便看	performance contract of Qing Dynasty in Sanxian Village, Fuyang District performance conversion of fluid performance curve of water turbine performance decision of administrative litigation performance definition performance design performance dimension performance establishment performance evaluation performance evaluation and evaluation system performance evaluation of computer monitoring system in thermal power plant performance evaluation of digital collection performance evaluation parameters of detonation engines performance excellence system performance execution performance feedback performance flight test Performance Form Performance form performance form performance function performance goal performance index performance index of buoyancy material performance index of sized yarn

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。