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单词 biodiversity
释义
bi·o·di·ver·si·ty (bīō-dĭ-vûrsĭ-tē)
n.
1. The number and variety of species found within a specified geographic region.
2. The variability among living organisms on the earth, including the variability within and between species and within and between ecosystems.
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更新时间:2025/3/29 1:55:44