例句與造句

1. finally, chapter 5 is concerned with the initial-boundary value problem for a class of quasi-linear hyperbolic wave equations we use a lemma to gain the sufficient condition of nonexistence of global solution of the initial-boundary value problem for the second-order quasi-linear hyperbolic equation
   第五章研究了一類擬線性雙曲型波動(dòng)方程的初邊值問題運(yùn)用一引理成功地得到了此類二階擬線性雙曲型方程初邊值問題整體解爆破的充分條件
2. the company produces the table history to be glorious, and develops the innovation unceasingly, develops from the initial straight strip surface of bed table foundation to shan qubo the surface of bed table to the hyperbolic wave surface of bed table, causes the table the process load, the returns-ratio and concentrates compared to all has the large scale enhancement
   我廠生產(chǎn)搖床歷史悠久，并不斷開發(fā)創(chuàng)新，從最初的直條床面搖床基礎(chǔ)上發(fā)展到單曲波床面搖床（上世紀(jì)70年代）；到雙曲波床面搖床（上世紀(jì)90年代），使搖床的處理量、回收率和富集比都有大幅度的提高。
3. It's difficult to find hyperbolic wave in a sentence. 用hyperbolic wave造句挺難的