free surface

• 自由面

free surface的用法和样例：

例句

1. The distance from the impermeable base to the free surface is a function of space and time.
   由隔水底板至自由面的距离是空间和时间的函数。
2. The influence of surface tension effect on the nonlinear hydrodynamics stability of a thin micropolar liquid film flowing down along a vertical cylinder is investigated.
   摘要本文利用长波微扰解所得到之广义自由面运动方程式，探讨直立圆柱面上微极流体薄膜流表面张力效应所表现之稳定性。
3. The junctional complex appears as a dense bar dot near the juxtaluminal surface.
   连接复合体象一个致密的棒或致密的点，位于游离面附近。
4. The upper horizontal dotted line represents the free surface of the liquid at rest.
   上方的水平点线，代表的是处于静止状态液体的自由表面。