名词
中文翻译：等高圈
同义词：
['circle of equal height', 'circle of equal elevation', 'circle of equal altitude', 'circle of equal level例句：1. The circle of equal altitudes is used to determine the location of a point on a map.（等高圈用于确定地图上某点的地理位置。）']
例句：
-
1. The circle of equal altitudes is used to determine the location of a point on a map.
等高圈用于确定地图上某点的地理位置。
-
2.The circle of equal altitudes is also used to measure the distance between two points on a map.
等高圈还用于测量地图上两点之间的距离。
-
3. The circle of equal altitudes is a useful tool for geographic mapping.
等高圈是地理制图的有用工具。