英 [fɪən] 美 [fɪrn]
n. 积雪；[水文]粒雪
n. （Firn）人名；（法、德）菲恩
firn /fɪən/
→another name fornévé
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.
永久积翮
永久冰雪
永久积雪
万年雪
粒雪
粒雪
... firmware 固件 firn 粒雪 firry 杉树（tree）的 ...
...伴随冰河的发生而在其附近先形成小冰帽，然后扩散积累在整个南极大陆上，并在约1,500万年前形成了长期极冷不融的「万年雪（Firn）之大冰帽。
公布 中文名称：永久积雪 英文名称：firn 定义：在高纬或高山降雪量多于融雪量的地区所长期积存的雪。 应用学科： 大气科学（一级学科）； 气候学（二级学科） 永久积雪是由大气固态降水形成的覆盖在
... firmware微程序固件 firn冰川雪 firstaidapparatus急救设备 ...
积雪；[水文]粒雪
With additional time, pressure, and refrozen meltwater from above, the small firn granules become larger, interlocked crystals of blue glacial ice.
随着时间的推移，压力的增加，再加上从上方重新冻结的融水，小冰原颗粒成为相互锁结的大晶体蓝色冰川冰。
With further melting, refreezing, and increased weight from newer snowfall above, the snow reaches a granular recrystallized stage intermediate between flakes and ice known as firn.
随着进一步的融化、再结冰，以及上方新的降雪增加的重量，这些雪变成再次结晶阶段的颗粒状中间物，介于小薄片与冰块之间，被称作万年雪。
Snowslide, The Flow of snow in wind, firn, it is snow Disaster in alp.
雪崩、风吹雪及厚层积雪，是高山和严寒地区特有的一种自然灾害。
Its chief executive, Stephen Firn, said it was "a matter of extreme regret" that Edgington was able to leave the hospital on the morning of the stabbings.