“tundra ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	tundra ecosystem
释义	tundra ecosystem Encyclopedia 农学冻原生态系统释 tundra ecosystem冻原生态系统极地平原和高山苔原的生物群落与其生存环境所组成的综合体，是由生长在寒冷的永久冻土层上的极地或高山寒性小灌木、多年生草本、苔藓和地衣构成的群落。又称苔原生态系统。
随便看	ordering of a field ordering of a set ordering of events ordering operator ordering relation ordering set ordering strengthening ordering structure ordering theorem order interval order-isomorphic order isomorphism orderless order Liliales order limit order line orderliness order list orderly heterogeneity theory order management order management in parks or tourist scenic areas order of a branch point order of accuracy order of a congruence order of a covering

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