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rocky desertification
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rocky desertification
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农学
石漠化
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rocky desertification
石漠化
在岩溶极其发育的自然背景下,受人为活动干扰,使地表植被遭受破坏,导致土壤严重流失、基岩大面积裸露或砾石堆积的土地退化现象。石漠化是岩溶(喀斯特)地区土地退化的一种极端形式。又称喀斯特石漠化、岩溶石漠化。
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weakly connected digraph
weakly consistent estimate
weakly consistent estimator
weakly *-continuous
weakly continuous
weakly continuous function
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weakly convergence
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weakly convergent
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weakly convex set
weakly countably additive
weakly coupled superconductor
weakly coupled system
weakly dense set
weakly dependent process
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weakly differentiable
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weakly dominated statistical structure
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