1. Influence of stress gradient on strength of concrete. 应力梯度对混凝土强度的影响。
2. While as the temperature gradient is small out the deformation. 同时轧件出变形区后温度梯度逐渐减小。
3. The program can be achieved on an image to sharpen the gradient, the profile more clear. 该程序可以实现对一幅图像的梯度进行锐化，得到更清晰的轮廓。
英英解释
n.
1. a graded change in the magnitude of some physical quantity or dimension
2. the property possessed by a line or surface that departs from the horizontal
