例句與造句

1. For the given sample points , and matrix formed by covariance function with sample points as parameters , when the number of sample points approaches infinite , it is proven that this matrix spectrum will approach the spectral approach theorem for positive - definite kernel of integral equation
   對給定的樣本點，由樣本點為變量的協(xié)方差函數(shù)構(gòu)成的矩陣，當(dāng)樣本點個數(shù)趨于無窮大時，證明此矩陣譜逼近于積分方程正定核的譜逼近定理。
2. It's difficult to find matrix spectrum in a sentence. 用matrix spectrum造句挺難的