firn

firn读音音标

英 [fɪən]

美 [fɪrn]

firn意思解释

n.

粒雪；

积雪；

冰原；

万年雪

英英释义

Firn (; from Swiss German \"last year\'s\", cognate with before) is partially compacted névé, a type of snow that has been left over from past seasons and has been recrystallized into a substance denser than névé. It is ice that is at an intermediate stage between snow and glacial ice.

双语例句

用作名词(n.)Snow has lasted for several days in many districts and the firn is considered as the most serious one during the last 50 years.在许多地区，大雪已连续下了很多天，积雪被称为五十年来*严重的一次。