ice concentration

例句：

1. 1.The ice concentration in the lake is increasing due to global warming.
   由于全球变暖，湖中的冰浓度正在增加。
2. 2. The ice concentration affects the melting rate of glaciers.
   冰浓度影响冰川的融化速率。
3. 3.The ice concentration is a crucial factor in determining the depth of the ocean.
   冰浓度是决定海洋深度的关键因素。