It would be better if there were some way to see atmospheric water while it is still vaporing before raindrops form.
如果我们能找到一些能在雨滴形成以前的蒸汽状态下就观察到大气水方法，情况会变的好一些。
2
It would be better if there were some way to see atmospheric water while it is still vapour, before raindrops form.
如果我们能找到一些能在雨滴形成以前的蒸汽状态下就观察到大气水方法，情况会变的好一些。
3
The ice cap could be thinner and still protect water if it were topped with a layer of frozen atmospheric gas, such as dry ice, which is solid carbon dioxide.