laminar motion的用法和樣例：
例句
- This paper studied two-dimensional steady laminar flow over a porous medium stretching surface with suction or injection.
摘要研究了具有抽吸噴注的多孔介質延伸表面上二維穩態層流的流動問題。 - In sum, in the case of laminar flow, the outside helical flow would have a little influence on MF of purity water.
總之，在層流條件下，對於純凈水的微濾，外旋流的方式對微濾通量的影響並不顯著。
