vt.& vi.逐渐变细，变尖；逐渐减弱；n.细蜡烛；灯芯；锥形物； 变形： 复数：tapers过去式：tapered过去分词：tapered现在分词：tapering第三人称单数：tapers 英英释义： taper[ 'teipə ]n.a convex shape that narrows toward a pointthe property possessed by a shape that narrows toward a point (as a wedge or cone)a loosely