duration of snow cover 积雪层持续时数
water equivalent of snow cover 积雪水当量 ; 积雪水量
snow-cover 雪盖 ; 积雪
fresh snow cover 新积雪
continuous snow cover 连续覆雪 ; 连续雪盖
snow cover over ice 冰上覆雪
days with snow cover 积雪日数
snow-cover line 积雪线
In this area there is snow cover for six months of the year.
这个地区一年中有六个月被积雪覆盖。
The low growth form can also permit the plants to take advantage of the insulation provided by a winter snow cover.
低矮生长形态也能让植物利用冬季积雪提供的隔离环境。
This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.
这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。
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