例句與造句

1. According to the characteristic of beidou double - star positing system ( double star positoin ) , this paper puts forward the optimal predication model of double - star position / sins integrated system
   摘要根據(jù)北斗雙星定位系統(tǒng)（簡稱雙星定位）的特點(diǎn)，提出了北斗雙星與sins組合的最優(yōu)預(yù)測模型。
2. It's difficult to find optimal predication in a sentence. 用optimal predication造句挺難的