...正积温 度日模型 [gap=1307]Keywords】: glaciers and snow cover,ablation,cumulative positive temperature,degree-day model ...
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degree-day mass-balance model 度日物质平衡模型
Degree-day factor is an important parameter of degree-day model which is a widely used method for ice and snow melt computation.
在冰川与积雪消融研究中，度日模型应用较为广泛，该模型是基于冰雪消融与气温，尤其是正积温之间的线性关系建立的。
With meteorological factor, distance to the predicting day and weekday type considered, a quantitative model was given to calculate the similarity degree.
文中研究了气象因素、距离即日期差距和星期类型对负荷的影响关系，建立了相似度的量化模型。
The developmental stage simulation model of reed is made with growing degree day method, the corresponding growing degree day parameters of each developmental stage have also been determined.
通过对北固山湿地芦苇的连续试验观测，将芦苇生育期划分为五个阶段，采用生长度日法建立芦苇发育进程模拟模型，并确定了各生育阶段的生长度日参数。
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