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水生生态系统食物链
释义
水生生态系统食物链
Encyclopedia
农学
食物链
释
food chain of aquatic ecosystem
水生生态系统食物链
在水生生态系统中,从植物、细菌和有机物开始,物质和能量通过摄食与被摄食在各营养级的水生生物间依次传递所形成的链状营养关系。当能量在食物链传递时,每经过一个营养级就有一部分能量会损失掉。因此,食物链不可能无限加长,水生生态系统食物链的营养级通常只有4~5级。
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continuously computed impact line
continuously computed impact point
continuously computed release point
continuously differentiable
continuously differentiable function
continuously differentiable mapping
continuously embedded space
continuously homologous chains
continuously initial observability
continuously operating reference stations
continuously variable transmission
continuously welded rail(cwr)track
continuous mapping
continuous mapping theorem
continuous martingale
continuous matrix
continuous measure
continuous media
continuous medium
continuous medium hypothesis
continuous medium hypothesis in porous flow
continuous medium mechanics
continuous method
continuous miner
continuous mining
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