例句與造句

1. for the first time, a new approach is developed to estimate the weibull distribution " s parameters by using the median rank and the least ? quares method . the estimation of the confidence limits of the mean time to failure is given
   本文首次聯(lián)合利用中位秩及最小二乘法給出了估計(jì)威布爾分布參數(shù)的一種新方法，給出了平均壽命置信限的估計(jì)，并結(jié)合實(shí)際試驗(yàn)數(shù)據(jù)進(jìn)行了計(jì)算。
2. It's difficult to find median rank in a sentence. 用median rank造句挺難的