例句與造句

1. Variance and covariance components of each effect were estimated by minimum norm quadratic unbiased estimation ( minque ) method
   用minque法估計各項效應的方差和協(xié)方差分量，用aup法預測隨機效應。
2. It's difficult to find covariance component in a sentence. 用covariance component造句挺難的