英汉例句

• The results show that the vortex motion is unstable for small three-dimensional disturbances in the separated wake of a circular cylinder.

  结果表明，圆柱分离尾迹中的旋涡存在三维不稳定性。

• The vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed, and then discrete vortex method (DVM) was briefly described.

  导出了二维浅水流动的涡动方程与速度环量的随体导数表达式，以此为基础，分析了二维浅水流动中旋涡的动力学性质；

• A series of interesting features about the effects of various parameters such as compressibility etc. on separated vortex motion ar...

  得到和分析了压缩性等参数对分离涡运动影响的一系列感兴趣特性。

• The flow fields are different for the three phase motion patterns and there are two types of leading-edge vortex motion at an earlier stage of upstroke or downstroke.

  三种相位下的涡流场形态各有不同，上挥（下拍）初期前缘涡的运动主要存在两种形态。

• The free vortex aerodynamics window is used to be the window of high power laser beam, which takes advantage of the centripetal force of the free vortex motion of fluid.

  自由旋涡气动窗口是利用流体微团作自由旋涡运动的离心力来平衡大气与光腔压力差，来作为高能激光束的输出窗口。

• As in the latter case we adopt the concept of vortex motion structure of turbulence to solve the present problem.

  如同处理后一种流动问题一样，我们现在根据湍流是由涡旋所组成的概念来求自由湍流的后期运动解。