Unit vectors are always pointing in the direction of the positive axis x in the x direction is this one.
单位矢量,始终指向,轴的正方向,轴方向的单位矢量,and,the,unit,vector,是这个。
A negative face has an outward normal pointing in a direction opposite that of the positive x-axis.
负向的外法线指向与正x轴相反的方向。
For now, trust me that postTranslate() with a positive third parameter moves the camera along the z axis.
现在,您只要相信,带有第三个正数参数的 postTranslate() 可使摄像机沿 z 轴移动。
The highest probability now is going to be along the x-axis, so that means we're going to have a positive wave function every place where x is positive.
概率最高的地方是沿着x轴,这意味着只要在x,大于零的地方波函数都是正的。
应用推荐