“field observation of frozen soil depth”的概念、定义、翻译、参考文献-科学参考

单词	field observation of frozen soil depth
释义	field observation of frozen soil depth Encyclopedia 农学农田冻土深度观测释 field observation of frozen soil depth农田冻土深度观测对农田土壤冻结时间、冻结层次及其上、下限深度与冻结程度的观察与测量活动。
随便看	Peter Weiss Peter Weyl's theorem Peter-Weyl's theorem Peter-Weyl theorem Peter-Weyl theory Pete Sampras pet food pethidine p ethoxyacetanilide p-ethoxyacetanilide Petina Gappah petiole petiolule Petit petit ensemble model petition Petition Against the Expulsion of Non-native Officials Petitioner Petition of Right Petit Palais Petit-Prince Petko Slaveykov Petko Yudanov Todorov PETM PET/MRI imaging system

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