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生态元
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生态元
Encyclopedia
理学
生态元
释
ecological unit
生态元
具有一定的时间和空间特征、与环境相互作用、具有一定结构和功能的生命单元。又称生态单元、生态单位。
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UNOCT
UNODC
Unofficial Biography of Li Shishi
Unofficial Biography of Spring and Autumn Annals
Unofficial History in East
Unofficial History of Fanghu
Unofficial History of Qing Dynasty
Unofficial History of the Last Yuan Emperor
unofficial literacy books
unofficial notice
Unofficial Record of the Jiangnan Region
unofficial single-piece notes
unofficial tabloid
unoid
Uno Jûkichi
UNOOSA
unordered
unordered basis
unordered factorization
unordered pair
unordered partition
unordered quadruple
unordered set
unordered triplet
unorganized exhaust emissions
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