1·Liquids are incompressible, basically.
液体基本上是不可压缩的。
2·We can assume that the liquid is incompressible over that small pressure change.
变化下，液体是不可压缩的。
3·A method is proposed to calculated the incompressible three-dimensional turbulent boundary layer on both wall surfaces of vaneless diffusers.
提出了一种计算无叶扩压器两壁面上不可压缩三元紊流附面层的方法。
4·Then the fundamental equations of the incompressible Newton fluid flowing in the isotropy porous media are derived according to the new continuum model.
从新的连续介质模型出发，导出不可压缩牛顿流体在各向同性多孔介质中流动的渗流基本方程。
5·The results obtained from this numerical experiment may be of some universal significance for the treatment of rigid wall boundary conditions of viscous incompressible flow.
本文数值实验中的一些结果对粘性不可压缩流固壁数值边界条件的处理可能具有一定的普遍意义。