Landscape fragmentation is one of the major reasons drastic degression loss of biodiversity over the world.
景觀破碎化是生物多樣性下降的最主要的原因之一.
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PD's clinical characters are thrillingness, muscle rigidity , bradykinesia and the degression of independence ability.
其臨床特征為震顫 、 強(qiáng)直、運(yùn)動遲緩以及自主能力的下降.
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