n.

1. 坡度，傾斜度
2. 【物】【數】梯度

a.

1. 傾斜的
2. （動物等）行走的

n.

1. a sloping part of a road or railway.
   ▸the degree of such a slope, expressed as change of height divided by distance travelled.
   ▸Mathematics  the degree of steepness of a graph.
2. Physics  a change in the magnitude of a property (e.g. temperature) observed in passing from one point or moment to another.