例句與造句

1. In the traditional reliability model , the probability density function of random variable is important . so , in chapter 2 , the methods to get probability density function of engineering random variable are discussed . three methods , which include approximate method , monte - carlo simulation method and multiple parameter method , are compared by some examples . in chapter 3 , some non - probabilistic reliability models are discussed
   在傳統(tǒng)的概率可靠性模型中，變量的概率密度函數(shù)的確定非常重要，因此在本文第二章中，主要著力討論工程隨機(jī)變量概率密度函數(shù)的求解方法，說明原理，推導(dǎo)求解公式，并通過實(shí)際算例對(duì)近似解析法、 monte - carlo數(shù)字模擬法、多參數(shù)法三種方法進(jìn)行對(duì)比。
2. It's difficult to find multiple parameter method in a sentence. 用multiple parameter method造句挺難的