1
being cleared (of doubt, misgivings, etc.);being dispelled;melting away
疑問が氷解しました!
My doubts have been cleared up.
2
melting (of ice)
この氷結と氷解のパターンが、北極熊の主な獲物であるアザラシの分布と数に影響を与えるのだ。
Patterns of freeze-up and breakup influence the distribution and number of seals, the polar bear's main prey.