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food chain of aquatic ecosystem
释义
food chain of aquatic ecosystem
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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representative of a residue class
Representative Passages of Yan Fengying’s Huangmei Opera
representative point
representative points
representative ring
representative sample
representative sampling
Representative Scores and Tunes of Kunju Opera
representative subspace
representative volume element
represented
represented as
representing
representing and modeling virtual scenes
representing function
representing graph
representing manifold
representing mapping
representing measure
representing object
representing point
representing set function
representing system
repressilator
repressilator; gene oscillator
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