湖中部表面能量平衡和温度的年际和季节变率。
Interannual and seasonal variability of the surface energy balance and temperature of central great slave lake.
胶体有机碳、氮、磷季节变化幅度并不很大，表明胶体物质在水体中输入和输出大体处于平衡状态。
The little seasonal change of colloidal organic carbon, nitrogen and phosphorus indicated that a balance is maintained between the input and output of colloid matter in the water.
本文采用非平衡态热力学理论，研究兰州马衔山深季节冻土区的森林生态系统，从研究森林演替入手得出生态环境演变的规律。
In this paper, a theory of non-equilibrium thermodynamics is applied to the ecologic system offorest in zone of deep seasonal frozen soil on Mt. Maxian.
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