When these ice pellets fall, some of them strike much smaller ice crystals in the center of the cloud.
当这些冰粒下落时，其中一些会撞到云团中心的更小的冰晶。
Groups of frozen water droplets are called snow pellets. Under some conditions, these particles may grow larger and form solid pieces of ice, or hail.
一群冰冻的水滴被称为雪雹。在一些条件下，这些粒子可能变大，形成实心的冰粒，或者冰雹。
Unlike dry ice pellets, the particles of silver iodide do not evaporate when released.
与干冰粒不同，碘化银微粒在投放时并不蒸发。
Unlike dry ice pellets, the particles of silver iodide do not evaporate when released.
与干冰粒不同，碘化银微粒在投放时并不蒸发。
应用推荐