avalanche n.雪崩v.雪崩
windward adv.向风, 迎风, 上风adj.上风的n.上风面
chunk n.大块
angle n.角;角度
gradient adj.倾斜的n.梯度, 倾斜度, 坡度
obstacle n.障碍, 妨害物
sweep v.扫, 打扫, 清扫, 席卷
steep adj.陡峭的, 险峻的, 急剧升降的, n.悬崖, 峭壁
trigger vt.引发, 引起, 触发n.诱因
humidity n.湿气, 潮湿, 湿度
slab n.厚平板, 厚片, 混凝土路面, 板层v.把...分成厚片, 用石板铺
temperature n.温度
fracture n.破裂, 骨折v.破碎, 破裂
graupel n.雪丸,霰,软雹
snowpack n.积雪场
layer n.层, 阶层
rime n.结晶
instability n.不稳定
pit n.深坑, 深渊
pellet n.小球
thaw n.解冻;)融解;融化
freeze v.结冰, 冷冻, 冻结
dew n.露, 露水般的东西
bond n.结合, 粘结, 联结
snowflake n.雪花,雪片
dune n.沙丘 cascade n.小瀑布, 喷流
vapor n.水汽, 水蒸气 vi.蒸发, 自夸vt.使蒸发
ingredient n.成分, 因素
slope n.斜坡, 斜面, 倾斜v.顺斜
reforest vt.重新造林
dig v.掘, 挖 anchor n.锚v.抛锚, 锚定
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