through a point中文什么意思

穿越点

• through:     The river fl ...
• point:    n. 1.尖头，尖端；尖头器具；〔美 ...
• point through point:    透穴的

例句与用法

1. This short - arc coupled with the low pendulum effect achieved by pivoting the disc through a point near its center of gravity assures rapid closure
   绕轴旋转的阀瓣的重力中心距轴心较短，因此这种短弧的钟摆效应也比较小，从而确保能够迅速关闭。