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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。
随便看
least quantum system
least radius of gyration
least recently used
least recently used, LRU
least residue
least right ideal
least significant bit
least significant bits
least significant difference
least significant digit
least splitting field
least square adjustment
least square approximation
least squared criterion
least square estimation
least square filtering
least square fitting
least square method
least square min-norm estimation
least squares
least squares approximation
least squares estimate
least squares estimation
least squares estimator
least squares fitting
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