firn

音標發(fā)音

Snowslide, The Flow of snow in wind, firn, it is snow Disaster in alp.
雪崩、風吹雪及厚層積雪，是高山和嚴寒地區(qū)特有的一種自然災(zāi)害。
One big early, environmental sanitation workers are taking the firn of main main road inside city of big broom broom.
一大早，環(huán)衛(wèi)工人們便拿著大掃帚掃除市內(nèi)主要交通乾線的積雪。
Until water flowed through the tether, the team could not tell if the meltwater was draining into the firn or accumulating around the drill, which could freeze the borehole shut.
在水尚未流經(jīng)纜繩前，研究團隊無法確定，融化的水是會流入粒雪中，還是會聚積在鑽頭的周圍。如果是後者，將會使鑿孔因凍結(jié)而封閉。