n.点,小圆点;
vt.打点于;散布于;点缀;以小圆点标出;
例句:
We asked her to come at 2:30 and she was there on the dot.
我们请她两点半钟来,她准时到了.
Be prompt. We have to leave at seven on the dot.
快点. 我们必须在七点准时离开.
So angulations dot results in a large or small border.
所以网点产生一个倾斜度或大或小的边沿.