Describe the changes in air pressure with each layer.How does the density change?Ask by Justin
题目
Describe the changes in air pressure with each layer.How does the density change?Ask by Justin
Describe the changes in air pressure with each layer.How does the density change?
说明在每一层的空气压力的变化.密度的变化如何?
答案
空气从高空下降到地面的过程中,温度、压力、密度怎样变化?
温度升高,压力增大,密度减小!
是吸热,根据PV=NRT
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点