“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	absolute surplus value absolute symmetry absolute system of neighborhoods absolute temperature absolute temperature scale absolute tensor absolute tensor field absolute term absolute terms absolute threshold absolute time absolute topological property absolute torsion absolute total curvature absolute uniform convergence absolute unit absolute universals absolute value absolute value of a complex number absolute value of a field absolute value of a real number absolute-value sign absolute variation absolute variety absolute vector

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