代换: replacement; substitution; s ...的: 4次方是 The fourth power of 2 i ...次数: number of times可代换的: permutable; replaceable登录的次数: number of logon点击的次数: click through剪毛的次数: shear节点的次数: degree of node多项式的次数: degree of a polynomial; degree of polynomial方程式的次数: degree of an equation击出双杀打的次数: times grounded into double plays理想的次数分配: ideal frequency distribution年内提出的次数: number initiated during year完成装运的次数: number of complete shipment微分方程的次数: degree of differential equation需用资料的次数: access frequency投放次数,网页被访问的次数: impression可兑换的次级信用债券: convertible subordinated debenture同位素代换的磷酸盐: isotopically exchangeable phosphate不带符号的次数操作数字: unsigned word degree operand不在某处的次数或时间: occasion or time of being away数字表示敲击的次数: strike twelve用户尝试错误密码的次数: badpwdcount点通次数，网上广告被用户打开、浏览的次数: click throughs广告被点击的次数与被显示次数之比: click-through rate
