例句與造句

1. In the meanwhile , seeing that the parameters are restricted for many practical problems , the author also studies the problems of optimal conditional prediction in the model with respect to two classes of restriction of linear parameter equations . what is more , the optimal conditional linear and optimal conditional ^ - linear unbiased predictors are also obtained respectively , which extends the results given by the predecessors and enrich the theory of optimal prediction
   考慮到對于實際問題，模型參數(shù)一般是要受到一定的約束，因此作者也研究了兩類線性等式約束條件下的模型的最優(yōu)預(yù)測問題，得到了模型的最優(yōu)條件線性無偏預(yù)測和最優(yōu)條件-線性無偏預(yù)測，從而成功地推廣了前人的結(jié)果，豐富了這方面的預(yù)測理論
2. It's difficult to find conditional prediction in a sentence. 用conditional prediction造句挺難的