chord line

基本解释

Based on polygon convex hull method, the chord line is extracted.
采用了基于多边形凸包的方法提取弦线。
Circular interpolation of time-sharing algorithm is that circular arc is approached with tangent or chord line.
时间分割法圆弧插补用切线或弦线来逼近圆弧。
Boundary conditions on the surface of an airfoil are implemented by using their first-order expansions on the mean chord line .
提出了一种应用近似边界条件在固定的笛卡尔网格上求解非定常欧拉方程来解决气动弹性的方法。

In the third movement, for example, the setting is rather odd, with the two top parts playing repeated notes in a slow tempo, whereas the bass line and the chord progression are slow with very little motion.
NPR: Live in Studio 4A: Parnassus Avenue Baroque
Harmonic improvisation takes each chord change as it comes and creates a new melodic line from the notes within it.
FORBES: The Shape of Things to Come