How to determine direction between 2 coordinates?

如何确定2坐标系之间的方向？

youdao

From the electromagnetic radiation, you can clearly determine direction.

从电磁辐射中，你可以清楚地决定研究方向。

youdao

Theyseemed to be using the Sun as a compass to determine direction.

它们好像使用太阳作为指南针来决定方向。

youdao

Meteorologists and aviation authorities are monitoring wind direction and the ash cloud's movement from Iceland to determine where and when to shut down airspace in Europe.

VOA: standard.2010.04.15

And so, we'll be able of follow that further and see really how to determine the direction of spontaneity for a whole set of processes,really in principle for any processes, went analyzed properly.

我们接下来，就进一步看看,怎么确定一个,任意自发物理,过程的方向，的整个过程。

麻省理工公开课 - 热力学与动力学课程节选

It will determine the whole direction that the future space program of the United States is going to take, and so that's something that we'll be looking at very closely."

VOA: standard.2009.12.24

Determine the direction of the programme and projects with the approval of the Director and ADG.

UNESCO: Vacancy : Chief of Section (5/7/2011) (ED 109 - (P5))

First, determine the direction of the change in rating and tone of the commentary.

FORBES: Analysts Pressured To Be Positive

Determine the direction of the programme and projects with theapproval of the Director and ADG.

UNESCO: Vacancy : Chief of Section (11/5/2011) (# ED 385 - (P5))