等距离的英文：
equidistance

For the fundamentals, B'-B"is very small and therefore the lines are almost equidistant
对于基频振动来说，B′-B″很小，因此谱线是几乎等距离的。

Our house is equidistant from the two pubs in the village.
我们的房子离村中两家酒馆距离相等.

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

The cables are parallel and equidistant from each other
钢索彼此平行而间距相等。

All planes in one family are equidistant from one another
每一族的所有平面彼此距离相等。

After developing the emulsion it was found to be blackened along a series of equidistant parallel bands.
乳胶显影后，发现它是在一组等间距的平行带上变黑。