“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	Diary Travelog of Yalu River Area DIASC Dias Charter diascope diasolysis Diaspora diaspore diassociative loop diassociativity diastereoisomeric excess diastereoisomerisation diastereoisomerism diastereoisomerization diastereomer diastereomeric excess diastereomeric excess [precent] diastereomeric excess precent diastereomeric ratio diastereomerism diastereoselective synthesis diastereoselectivity diastereotopic diastimeter diastole diastolic murmur

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