等距离

děng jù lí yuán zé

等距离原则

principle of equidistance

děng jù lí wài jiāo

等距离外交

equidistant diplomacy

tā bì xū yǔ zuì yuǎn chù tán zòu de shǒu zhǐ děng jù lí

它必须与最远处弹奏的手指等距离。

It must be equidistant from the extreme fingers that play.

yuán zhōu shang de měi yī gè diǎn hé yuán xīn děng jù lí

圆周上的每一个点和圆心等距离。

All points on the circumference are equidistant from the centre.