Long standing questions about compass and straightedge construction were finally settled by Galois theory.

长期存在的问题，指南针和直尺建设的最后解决伽罗瓦理论。

A number of ancient problems concerning Compass and straightedge constructions were finally solved using Galois theory.

从目前的罗盘和直尺古代建筑的一些问题终于解决了使用伽罗瓦理论。

In this paper, an experiment of test scale of straightedge is introduced by theprinciple of the Moire fringe shift amplifier.

本文介绍利用莫阿条纹位移放大器原理检验直尺刻度实验。