There are large variations of atmospheric water vapor from place to place and from time to time, but the total quantity over the entire Earth is virtually constant.
尽管大气中的水汽的含量随时间和地点的不同有很大的变化，但它在整个地球上的总量实际上是不变的。
There are large variations of atmospheric water vapor from place to place and from time to time, but the total quantity over the entire Earth is virtually constant.
尽管大气中的水汽的含量随时间和地点的不同有很大的变化，但它在整个地球上的总量实际上是不变的。
应用推荐