例句與造句

1. As the minerals washing down the slopes and other deposits built up , the feeding streams and the lakes began to dry up . man had found many blessings in the valley , but one stood out from all the rest
   這是一座有著悠久歷史的城市，大概在25000年前就有人居住的記載， anasazi印第安人在這里居住了兩個世紀，建立了一系列的交通，通訊網(wǎng)絡來建設這個廣大的社區(qū)。
2. A side stream is recycled to the external feed stream of the column through an equilibrator as an internal feed stream . the simulation results indicate effects on the characteristics of cryogenic distillation column . consideration is given to the behavior and characteristics of the set of ordinary differential equations
   3 、分析了濃度極稀物系動態(tài)精餾模型的特點，建立了此類物系動態(tài)模型的求解策略，通過對模型中狀態(tài)變量的轉(zhuǎn)換，使原本剛性較強的微分方程組轉(zhuǎn)化為一非剛性的常微分方程組。
3. It's difficult to find feed stream in a sentence. 用feed stream造句挺難的