a line or outline which gradually deviates from being straight for some or all of its length 曲线,曲形轮廓 the parapet wall sweeps down in a bold curve. 胸墙呈明显曲线往下伸展。 ■a place where a road deviates from a straight path 转弯,弯道 the vehicle rounded a curve. 车辆转过一个弯道。 ■(curves)a curving contour of a woman's figure (女子身材的)曲线 ■a line on a graph (whether straight or curved) showing how one quantity varies with respect to another 图表曲线(直或曲线,表示量的变化情况) the population curve. 人口曲线。 ■(亦作 curve ball)(Baseball)a delivery in which the pitcher causes the ball to deviate from a straight path by imparting spin (棒球)曲线球
verb
form or cause to form a curve (使)弯曲 [no obj.]her mouth curved in a smile. 她嘴儿弯弯微笑了。 [as adj. curved]birds with long curved bills. 有长弯喙的鸟。 [with obj.]starting with arms outstretched, curve the body sideways. 从伸展手臂开始,向侧曲体。
语源
late Middle English: from Latin curvare 'to bend', from curvus 'bent'. The noun dates from the late 17th cent