... 定殖 colonization 冻结土壤 freezing soil 毒性有机物的去毒作用 detoxication of toxic organic compound ...
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We gained flowing conclusions:(1) When soil moisture cuntent is invariant, the sheer strength of frozen soil and thawing soil appear linearity decrease as the increase of soil temperature.
通过试验我们得到了下面的结论:(1)在土壤含水率相同的条件下,冻土与非冻结土壤的抗剪强度都随温度升高而呈线性减小。
参考来源 - 地表土壤抗剪强度影响因素的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
他们尤其考量了位于底层永久冻结土壤和上层季节性冻结土壤之间的居间不冻层的形成。
They looked in particular at the creation of "taliks", which are patches of unfrozen ground sandwiched between layers of permanently frozen soil lower down and a seasonally frozen patch of soil above.
大部分的土壤在径流高峰期仍然是冻结的。
Much of the soil is usually still frozen during peak run-off.
近年来北极的平均温度上升了2摄氏度，冻结了数千年的土壤开始融化。
Average Arctic temperatures have risen by 2 degrees Celsius in recent years, melting soil that had been frozen for millennia.
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