英语翻译在平面内,画两条互相垂直而且相交于原点o的数轴,这样就建立了一个平面直角坐标系(如下图所示).平面内每任意一点的

In the plane,draw two perpendicular to each other and intersect at the origin o of the number of axes,so that the establishment of a plane rectangular coordinate system (shown below).Plane the position of any point of each can be used to represent a pair of numbers,such as the location of A point is (2,4),
The location of point B is (1,1),the C point position (),D is the location of the point (8,8) described in the figure out.Connect AB,BC,CD,AD,will get a () graphic
朗读显示对应的拉丁字符的拼音

In the in-plane, draw two mutually perpendicular intersect in the origin and model, thus Obama established a plane cartesian coordinate system (shown below). In-plane every arbitrary point position ca...

用有道词典就可以翻译了啊