“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	relative configuration relative configuration of bridged ring compound relative consistency relative construction relative contrast relative convergence relative coordinate relative coordinate system relative correction factor relative cumulative frequency relative curvature relative curvature vector relative CW-complex relative cycle Relative Dating of Document relative defect relative degree relative density relative deprivation relative de Rham cohomology groups relative de Rham cohomology sheaves relative derived functor relative determination relative deviation relative dielectirc constant

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