例句與造句

1. proving that this is a fast, simple and precise method for matching the irregular space curve . 3 . the expression and description of space surface is demonstrated
   討論空間曲面的表達(dá)和描述方法，給出了利用不變矩描述空間曲面的方法。
2. based on these new techniques, the software with automatically variable irregular space grid and automatically variable time stepsize has been developed, which greatly enhances the computational efficiency for the numerical solution of two-dimension three-temperature equations
   在此基礎(chǔ)上，針對(duì)欲求解的問(wèn)題構(gòu)造了一個(gè)自動(dòng)改變空間網(wǎng)格自動(dòng)改變時(shí)間步長(zhǎng)的軟件，大幅度提高了該問(wèn)題的計(jì)算效率。
3. It's difficult to find irregular spacing in a sentence. 用irregular spacing造句挺難的