Another way to represent a point in a plane is I've got a radius and I've got an angle from the x-axis, right, and that's a standard thing you might do.

平面上面的点的方法,也就是极坐标,上面那种方法其实是，如果你们喜欢我这么说的话,笛卡尔坐标表示法。

麻省理工公开课 - 计算机科学及编程导论课程节选

So this is giving me now that template, better way of saying it, all right, a template now, for a point is x, y, radius, angle.

其他的方法来进行计算，但是这就是典型的我，要放置它们的地方，因此这就给了我一个模板。

麻省理工公开课 - 计算机科学及编程导论课程节选

Everybody moves to the right, these guys move to the right, those guys move to the right and they're smacking each other at something like that angle.

每个人都转向右边,这些人转向右边,那些人也转向右边并相互击打,大概就是以这样的角度

耶鲁公开课 - 古希腊历史简介课程节选

And they recognized right away she is an angle.

他们会马上意识到她是天使。

麻省理工公开课 - 媒体、教育、市场课程节选