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1·He then treated the evolute of a plane curve.

然后他讨论了平面曲线的渐屈线。

2·Technological innovation is a complicated system, and this system always evolute from inferior to upper.

技术创新是一个复杂的系统，而这个系统总是从低级向高级进化的。

3·Process of parametric modeling of bevel gear with standard evolute tooth on PC based CAD system is presented.

提出实体参数化逆向造型设计的方法，介绍应用该方法开发圆锥齿轮三维实体参数化造型设计系统的过程。

4·The giants in this generation is very possibly becoming the shortsin the next generation, since the times evolute.

这一时代的巨人很有可能是下一时代的矮子，因为时代在变。

5·However, the cyber media has been keeping a close contact with the traditional media, that is, they coexist and co-evolute.

但是，网络媒体与传统媒体却又保持着密切地联系，即共同相处、共同演进。

6·Rudders used in China's vessels did evolute from oars according to the undoubted excavated cultural relics and the relics handed down from ancient times.

据确凿无疑的出土的及传世的文物，中国船舶的舵是由桨演变而来的。

7·When the point moves along the plane curve , the trace curve of the point is called the evolute of the curve , denoted by, and is called the involute of the curve .

当点沿曲线移动时，相应的曲率中心的轨迹曲线称为曲线的渐屈线，而曲线称为曲线的渐伸线。