反向曲线(reverse curve)是一个物理术语,指的是两个转向相反的圆曲线之间以直线或缓和曲线或径相连接而成的平面线形。
一个例子是消除三个连续的反向曲线。
An example is the elimination of three consecutive reverse curves.
1909年保罗·哈维兰在纽约(在克拉伦斯·h·怀特的画室)拍摄的一张照片展示的是舞蹈家Faico,他的膝盖微微弯曲着,手臂保持着反向曲线。
One taken by Paul Haviland in New York in 1909 (in Clarence H. White's atelier) shows the dancer Faico, his knees slightly bent, his arms holding opposite curves.
同样地,需求曲线反向移动表示需求减少。
Similarly, the reverse movement represents a decrease in demand.
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