英语词汇duration of snow cover怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?积雪层持续时数
... 积雪密度;雪的密度：snow density 积雪层持续时数：duration of snow cover 积雪采样器：snow sampler ...

1
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。
2
When the duration of surface snow cover is long and intensity of surface heating field is weakness in winter, the intensity of surface heating field is strong in next summer.
冬季地面积雪多的年份，地面加热场强度较弱，第二年夏季加热场强度则较强；

单词	duration of snow cover
释义	duration of snow cover 简明释义积雪层持续时数网络释义 1 ?积雪层持续时数 ... 积雪密度;雪的密度：snow density 积雪层持续时数：duration of snow cover 积雪采样器：snow sampler ... 双语例句 1 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。 2 When the duration of surface snow cover is long and intensity of surface heating field is weakness in winter, the intensity of surface heating field is strong in next summer. 冬季地面积雪多的年份，地面加热场强度较弱，第二年夏季加热场强度则较强；
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