例句與造句

1. Numerical simulation study on three - dimensional velocity field of fluvial channel current
   河道水流三維流速場(chǎng)的數(shù)值模擬研究
2. Abstract : the three - dimensional velocities of the manifold junction with rectangular section are measured by use of three - dimensional particle dynamic analyzer （ 3d - pda ）
   文摘:應(yīng)用三維粒子動(dòng)態(tài)分析儀（ 3d - pda ）測(cè)得了矩形截面三分支聯(lián)接的三維速度分布。
3. By comparing and analyzing the measured water level , three - dimensional velocity distribution and turbulent character around the bridge location , the calculation method for the backwater of skew bridges is improved and the reduction factor of block water width is presented
   通過(guò)對(duì)橋位附近的實(shí)測(cè)水位與水流三維流速分布及紊動(dòng)特性的比較分析，改進(jìn)了計(jì)算斜交橋壅水的方法，并給出阻水寬度折算系數(shù)。
4. It's difficult to find three-dimensional velocity in a sentence. 用three-dimensional velocity造句挺難的