“天然草原”的概念、定义、翻译、参考文献-科学参考

单词	天然草原
释义	天然草原 Encyclopedia 农学天然草原释 natural grassland天然草原在非生物环境（大气、土地等）、生物和生产劳动三类因素的共同作用下形成的大面积天然植物群落。
随便看	equiv equivalence equivalence assessment of a translated scale equivalence between formal grammar and automaton equivalence by completion equivalence by dissection equivalence class equivalence classes of extension of a group equivalence class of extensions of a group equivalence condition equivalence criterion equivalence law equivalence length of pendulum equivalence move equivalence of algorithms equivalence of automata equivalence of bilinear forms equivalence of categories equivalence of dynamical systems equivalence of ensembles equivalence of formal systems equivalence of group actions equivalence of matrices equivalence of norms equivalence of quadratic forms

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