cardioid

汉语翻译

【医】 心状的

英语解释

名词 cardioid:

an epicycloid in which the rolling circle equals the fixed circle

详细解释

car.di.oid

n.（名词）
A heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius.
心脏线：一种心形的平滑曲线，圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹