surface relief

• 地势,地面起伏

surface relief的用法和样例：

例句

1. Ore is normally associated with areas of high relief.
   在正常情况下，矿石与地势高的地方有联系。
2. Freezing water from beneath Earth's surface forces the ground upward in Canada's Mackenzie River delta.
   地表下潜流的冰水竟抬升了加拿大麦肯吉河三角洲附近的地势。