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1)  thawing of frozen soil
冻土融化
2)  freezing-thawing soil
冻融土壤
3)  concrete frosted and defrosted
凝土冻融
4)  soil freezing and thawing
土壤冻融
1.
Review of the study on land surface process in soil freezing and thawing;
土壤冻融条件下的陆面过程研究综述
2.
Coupled model of moisture and heat reaction during soil freezing and thawing under environmental climate condition
环境气候条件下土壤冻融过程中湿热耦合作用模型研究
3.
Using the model of simultaneo us moisture and heat transfer during soil freezing and thawing, a numerical sumulation is carried out to the whole course of freezing and thawing in Hetao irrigation areas in Inner Mongolia Autonomous Region.
应用土壤冻融过程中水热耦合迁移模型,对内蒙古河套灌区地下水浅埋条件下整个土壤冻融过程进行了模拟,分析了越冬期土壤水热迁移规律。
5)  freezing and thawing soils
冻融土壤
1.
BP network model research on water and salt transfer forecast in seasonal freezing and thawing soils;
季节性冻融土壤水盐动态预测BP网络模型研究
6)  freezing and thawing soil
冻融土壤
1.
Based on the infiltration experiments of natural freezing and thawing soils in field during the freezing and thawing periods, the main factors which influence the water infiltration features of freezing and thawing soils were analyzed and discussed.
以冻融期间大田自然冻融土壤入渗试验为依据,分析讨论了影响冻融土壤水分入渗特性的主要因素。
补充资料:冷冻-融化
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性质:破碎细胞的一种方法。将细胞在低温下突然冷冻(-15℃)和室温下融化,反复多次而达到破壁作用。由于冷冻,既能使细胞膜的疏水键结构破裂,从而增加了细胞的亲水性能,又因胞内水结晶,使细胞内外溶液浓度变化,引起细胞突然膨胀而破裂,本法适用于细胞壁较脆弱的菌体。

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