等距的英文：
isometry

Isometric view
等距视图

The metric equivalent of two miles
两英里的公制等距

A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线

A line connecting isometric points.
等距线连结等距各点的线

isometric drawing
等角图;等距画法

Mark five points an equal distance apart along the diagonals.
在对角线上等距地标出5点。

A plane curve everywhere equidistant from a given fixed point,the center.
圆，圆形从定点(圆心)等距离到任一点的平面曲线。

A point equidistant from the vertexes of a regular polygon.
中心点，中枢与一正多边形各角顶点等距的一点

Every contraction can be extended to a partial isometry
每一压缩算子能被扩张成一个部分等距算子。

A point equidistant from all points on the circumference of a circle or on the surface of a sphere.
圆心，球心与一圆周上或一球面上所有点等距的一点

Every contraction can be extended to a partial isometry
每一压缩算子能被扩张成一个部分等距算子。