1) angle between chord and tangent
弦和切线的角
2) tangential angle
弦切角
4) angle setting from chord line method
弦线拨角法
1.
This article introduces several plane laying out methods of hinge supported slab bridge on horizontal curve of Zheng Xin expressway, mainly stresses detailed description of angle setting from chord line method, such as its calculation chart pattern, equation deduction and application scope.
介绍了郑新高速公路平曲线上简支板桥的几种平面布设方法 ,重点是弦线拨角法的计算图式、公式推导和适用范
5) the theories of the harmony of images
意象的和弦
1.
The paper is to discuss how the artistic effects are produced by the theories of the harmony of images and false parallelism.
本文拟从对联意境的分析着手 ,利用“意象的和弦”、“假平行”等原理对意境的生成进行探讨 ,说明对联对拓展思维空间 ,激发想象力的积极作
补充资料：弦切角
顶点在圆上，一边和圆相交，另一边与圆相切的角。弦切角等于它所夹的弧对的圆周角。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条