曲线运动的平面直角坐标系的x轴与y轴分别代表什么 在平面直角坐标系中，A，B分别是x轴和y轴上的动点，若以AB...
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X轴代表水平方向；Y轴代表垂直方向。绛旓細X杞浠ｈ〃姘村钩鏂瑰悜锛沋杞翠唬琛ㄥ瀭鐩存柟鍚戙
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