straightness

n.

正直，笔直，率直；

1. Straightness means that the horse must never break out of his track.
   正直的意思是马不能打破他行进的轨迹。
2. To develop straightness in a horse, you will need to develop the strength and suppleness of both of his sides.
   去训练马的正直，需要训练马匹两侧的力量和柔软。
3. No one has ever doubted his straightness.
   从来没人怀疑过他的率直。

Digital Straightness
Digital Convexity, Straightness, and Convex Polygons
Evaluation of straightness and flatness error using computational geometric techniques
Wooden flooring strip with enhanced flexibility and straightness
On-line measurement of the straightness of seamless steel pipes using machine vision technique
Verification of form tolerances part II: Cylindricity and straightness of a median line
Fast Polygonal Approximation of Digital Curves Using Relaxed Straightness Properties
Verification of form tolerances part I: Basic issues, flatness, and straightness
How to reliably estimate the tortuosity of an animal's path: : straightness, sinuosity, or fractal dimension?
Benhamou S.: How to reliably estimate the tortuosity of an animal’s path: straightness, sinuosity, or fractal dimension?. J. Theor...