GMAT备考：数学术语（12）
<p> 7.有关坐标</p><p> <span word="coordinatesystem">coordinatesystem</span>坐标系</p><p> <span word="rectangularcoordinate">rectangularcoordinate</span>直角坐标系</p><p> <span word="origin">origin</span>原点</p><p> <span word="abscissa">abscissa</span>横坐标</p><p> <span word="ordinate">ordinate</span>纵坐标</p><p> <span word="numberline">numberline</span>数轴</p><p> <span word="quadrant">quadrant</span>象限</p><p> <span word="slope">slope</span>斜率</p><p> <span word="complexplane">complexplane</span>复平面</p><p> </p>
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