“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	dispersion equation dispersion error dispersion force dispersion frequency dispersion fuel dispersion index dispersionless dispersion machine dispersion-managed soliton dispersion matrix dispersion measure dispersion medium dispersion method dispersion model dispersion number dispersion of axes dispersion of dust dispersion of light dispersion of single mode fiber dispersion of velocities dispersion orbit dispersion point dispersion polymerization dispersion power dispersion proportion

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