GbEng
标枪在空中沿曲线运动. The spear curved through the air.
曲状物具有此种曲线形状的物体 Something having the general shape of this curve.
抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线 A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
图表上的曲线突降之後逐渐趋於平稳. The graph flattens out gradually after a steep fall.
拱楔块用于形成拱或穹窿的曲线部分的楔形石头中的一块 One of the wedge-shaped stones forming the curved parts of an arch or a vaulted ceiling.