gradient
simple noun7 搭配平均频率: 7.1
在坡上
Used to describe the location or state of being on a sloped surface.
用于描述位于或处于倾斜表面上的状态。
有坡度
Indicates that a surface possesses a slope. 'grade' is often used instead of 'gradient', especially in AmE.
表示一个表面具有斜度。'grade' 常用于替代 'gradient',尤其是在美式英语中。