base surface的用法和样例：
例句
- The stilling basin base plate supports large impact pressure in the impacted area.
消能塘底板在射流冲击下，底板块在冲击区受到较大的冲击压力。 - 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。 - A cone is a solid body which narrows to a point from a round, flat base.
圆锥体是底面圆平顶尖的实体。 - Flakes of paint had peeled off the surface, revealing a dark undercoat somewhere between brown and green.
天花板上有些油漆已经脱落了，露出一种类似于褐绿色的黑色底面。
