abscissa編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看abscissaabscissa — 名詞名詞1. the x-coordinate in a Cartesian coordinate system1.名詞釋義橫坐標the x-coordinate in a Cartesian coordinate system例句The abscissa of the point (3,5) is 3.