“permafrost layer”的概念、定义、翻译、参考文献-科学参考

单词	permafrost layer
释义	permafrost layer Encyclopedia 农学永冻层次释 permafrost layer永冻层次土壤圈中持续多年常年土温≤0℃、处于冻结状态的层次。包括土壤或岩石，以及冰或有机物质。 Astronomy permafrost layer永冻层
随便看	soil particle permanent charge soil particle size analysis soil particle variable charge soil particulate organic matter soil permeability soil persistent organic pollutants soil pesticide residue decomposition catalyst soil pesticides pollution soil petroleum pollution soil pe value soil pH soil phosphorus soil phosphorus cycling soil phosphorus fixation soil physical evidence soil physical property soil physical remediation soil physics soil phytoremediation soil-plant-air continuum, SPAC soil-plant-atmosphere continuum soil plasticity soil pollutant speciation soil pollution soil pollution accident emergency treatment

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