水冰是由水或融水在低温下固结的冰称为水冰。最常见的水冰冰壁是夏季瀑布变为冬季冰瀑布,属于季节性冰壁,这种冰壁在一天中都有可能发生变化,它不象雪冰那样容易判断。水冰只能形成蓝冰和绿冰,所以是理想的冰壁攀登场地,特别在零度左右的温度条件时。
此外,如果水冰与岩石和灰尘混合在一起,它就不会蒸发掉。
Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.
地质学家认为,这个具有流体化喷出物的陨石坑表明,在地表下几米深处有一层永久冻土层或水冰。
Geologists think that this fluidized ejecta crater indicates that a layer of permafrost, or water ice, lies just a few meters under the surface.
它也可能与曾经出现过的水和水冰有关。
It also might be related to the presence water and water ice.
There's the water phase, there's the ice cube is the solid phase, and there's some water, gas, vapor, and that's one bar.
里面放一块冰,这是固态;,于是我们得到了水,冰和水蒸气三态共存的点。
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