彼此相隔一段距离的各方之间的通信。

Communication Between parties at a distance from one another.

youdao

假如有三个物体，其中两个相隔一段距离。

You have two of them separated at a distance.

youdao

但总有参加品评会或加入外来鱼的时候，所以基本上不可能做到，但至少要相隔一段距离分开饲养。

However there are always to participate in meetings or join the foreign tasting fish when it is basically impossible but at least should be kept separate from some distance apart.

youdao

You have two of them separated at a distance.

假如有三个物体，其中两个相隔一段距离。

麻省理工公开课 - 热力学与动力学课程节选