I
identical相等的;恒等的
*illumination照明度
improper fraction假分數(shù)
included angle(side)夾角(邊)
incomplete quadratic equation
indefinitely無限定地
independent無關(guān)地，獨立地
independent variables 自變量
inequality不等式;不相等
in excess of超過……
infinite decimal無窮小數(shù)，同non-terminating decimal
infinite sequence無窮數(shù)列
inscribed angle圓周角，同弧所對圓心角central angle的尺寸是圓周角的二倍
inside dimension內(nèi)部尺寸
installment分期付款中每一期所付的款項
integer整數(shù)
integer part代分數(shù)的整數(shù)部分，代分數(shù)的分數(shù)部分是
fractional part
*intensity強度
intercept截距;截取eg intercepted arc 截弧
interest利息
interior angle內(nèi)角
in terms of用……來表示
intersect直線相交，point of inetrsection交點
interval間隔，區(qū)間
in turn依次，輪流
invert a fraction求一個分數(shù)的倒數(shù)
irrational number無理數(shù)