evolute

evolute

美 ['ɜvəˌlut] 　英 ['i:vəlu:t]

• n.【数】渐屈线；【机】展开线
• adj.【植】展开的
• 网络缩闭线；渐开线；渐缩线

词形变化

复数：evolutes  

反义词

英汉解释

n.	1. 【数】渐屈线,法包线,缩闭线 2. 【机】展开线
adj.	1. 【植】展开的,反卷的

英英解释

n.	1. the curve formed by the set of points that are the centers of curvature of another geometric curve

例句

I believe the theory that the higher graded animals evolute from the lower ones.

我相信比较高级的动物是由比较低级的动物进化而来的这一学说。

Construct the nephroid and its evolute.

建构肾脏线及其渐屈线。

Virtual Variation for Calculation of Normal Gear Backlash External Evolute Gear Transmission

外啮合渐开线齿轮传动法隙计算的虚拟变位法

Spherical Evolute and its Local Diffeomorphic Types

球面渐屈线及其奇点分类

New National(Ukraine) Length Unit Standard of Parameters of Evolute Flank of Tooth and Toothed Portion Dip Angle

渐开线齿面和齿线倾斜角参数的新国家（乌克兰）长度单位标准

Evolute of Cone Curve and Drawing with Compasses and Ruler of Special Point

圆锥曲线的渐屈线及其特殊点的规尺作图