cusp

汉语翻译

n. 尖头, 尖端
【医】 尖

英语解释：

名词 cusp:

1. point formed by two intersecting arcs (as from the intrados of a Gothic arch)
2. a thin triangular flap of a heart valve
   同义词：leaflet
3. small elevation on the grinding surface of a tooth

详细解释：

cusp

n.（名词）
A point or pointed end.
顶点，尖端
Anatomy
【解剖学】
A pointed or rounded projection on the chewing surface of a tooth.
牙尖：牙齿咬合面上的尖状或圆形凸起
A triangular fold or flap of a heart valve.
尖瓣：心脏瓣膜的褶皱或瓣片之一
Mathematics A point at which a curve crosses itself and at which the two tangents to the curve coincide.
【数学】 尖点，会切点：曲线上的一个点，曲线在该点与其本身相交，曲线的两条切线在该点重合
Architecture The point of intersection of two ornamental arcs or curves, such as the inner points of a trefoil.
【建筑学】 尖顶：两条装饰性弧线或曲线的交叉点，如三叶饰的内尖顶
Astronomy Either point of a crescent moon.
【天文学】 月角：新月的任一月尖
A transitional point or time, as between two astrological signs.
过渡：过渡点或过渡时间，尤指占星术的两个天宫之间的

来源：
Latin cuspis [point]
拉丁语 cuspis [尖端]