... 达尔塔函数 Delta function 对冲比率 Delta ratio 迭尔塔风险 Delta risk ...
双语例句
1
Three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3.
本文通过一个展弦比为3的三角形机翼的地面效应试验,测量了地板上的三元紊流附面层。
2
The change of discharge and diversion ratio of the main junction is calculated by the 1-d model, and the influence of the engineering on the whole Pearl River Delta networks is analyzed.