“physical geography in historical time”的概念、定义、翻译、参考文献-科学参考

单词	physical geography in historical time
释义	physical geography in historical time Encyclopedia 理学历史自然地理学释 physical geography in historical time历史自然地理学研究历史时期自然地理环境的变化，包括自然地理环境的结构和组成要素的形成与变化，以及历史时期自然地理环境的变化与人类活动关系的学科。
随便看	radiation inversion radiation ionization effect radiation ion polymerization radiation isodose curve radiation laboratory radiation length radiationless transition radiation level meter radiation lifetime radiation luminescence radiation measurement radiation measuring instrument radiation mechanism radiation medicine radiation meter radiation mode radiation model radiation modification radiation monitor radiation monitoring radiation monitoring instrument radiation monitoring instrument for work place and environment radiation monitoring plans and programmes radiation monitor; radiation monitoring instrument; radiation survey meter radiation multi parameter analyzing assembly

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