冷杉是一种针叶常绿树，尤在寒冷地区生长。
A fir is an evergreen tree with needle like leaves that grows especially in cold areas.
评价了蓄满产流模型的优越性，分析了模型在寒冷地区的适应性和存在的问题。
The superiority of model of saturation excess runoff was appraised in this paper, and its applicability is analyzed.
在比较暖和的地区，土拨鼠只冬眠三个月，但是在寒冷地区冬眠则要持续六个月以上。
In warmer parts of the world, groundhogs hibernate for as little as three months, but in colder regions their sleep can last six months or more.
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