enveromental changes

• 环境变迁

enveromental changes的用法和样例：

例句

1. They used climate change models to calculate the expected changes in rainfall across the continent and the effect they would have on river levels.
   他们利用环境变迁模型去估量整个非洲大陆的降雨量，以及这种降雨量对河川所可能造成的影响。