areacurve

例句：

1. 1. The area curve of the planet is a crucial factor in determining its climate.
   行星的区域曲线是决定其气候的重要因素。
2. 2.The area curve of the ocean is influenced by the wind and currents.
   海洋的面积曲线受到风和水流的影响。
3. 3.The area curve of the mountain range is steeper at the top than at the bottom.
   山脉的面积曲线在山顶比在山底更陡峭。