What actually is the X and Y Position of shape?
究竟什么是 X 轴和 Y 轴的形状位置?
The two 10's are the x and y position that we will draw this rectangle at.
前面的两个10,是标志了描绘这个矩形的开始坐标。
The head reads the codes two-dimensionally, decodes them and transmits the exact X and Y position to the higher-level control.
读码头进行二维读码,解码,向控制层传输确切的X和Y轴位置信息。
Consequently, for this object the position y, at any time t is known to be 15+10t-5t^.
因此,对这个物体来说,在任意时刻的位移y,就应该为15+10t-5t^
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