常見(jiàn)例句雙語(yǔ)例句Fresh snow can melt and re-freeze within the snow pack and it's this change of structure that can lead to an avalanche.新下的雪可以在積雪中融化再凝固,這種結(jié)搆上的變化會(huì)引起雪崩。And if such a weak layer sits in the middle of the snow pack, it becomes an avalanche waiting to happen.如果這種疏松層位於積雪的中部,雪崩便很容易被觸發(fā)。Maybe they think you should wait another day for the snow pack to be really nice and deep.或許他們認(rèn)爲(wèi)你應(yīng)該等到雪堆很漂亮,很厚的時(shí)候去。權(quán)威例句And the Western states say their snow pack is melting, jeopardizing their water supply.NPR: Supreme Court Hears Global Warming ArgumentsFor instance, the melting snow pack in the Sierras could reduce the water supply for cities and agriculture.NPR: Calif. Diverges from U.S. with Greenhouse Gas CutsSnow-pack and glaciers provide a buffer between when the precipitation falls as snow and when it is released as water.UNESCO: 83e 返回 snow pack