- 基本释义
- 英英释义
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- 1. 四尖圆内旋轮线,四尖内摆线
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- Decoration of an opening with cusps and foils, as in Gothic tracery.

叶状饰开口处装饰以尖叶或叶箔,象哥特建式筑中的花饰窗格子 - an arch having cusps in the intrados on either side of the apex.

在顶点两侧的内弧面上仍然有尖端的拱。 - To close so that the cusps fit together. Used of the teeth of the upper and lower jaws.

上下齿咬合关闭以使各点能咬合。用于上下腭的牙齿 - A circle whose circumference rolls along the circumference of a fixed circle, thereby generating an epicycloid or a hypocycloid.

周转圆一个围绕着另一个固定圆周长滚动的圆,从而产生圆外旋轮线或圆内旋轮线,即外摆线或内摆线 - a decoration using cusps.

一个装饰品使用尖端。
