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鱼类洄游通道
释义
鱼类洄游通道
Encyclopedia
农学
鱼类洄游通道
释
fish migration channels
鱼类洄游通道
鱼类在一定时期集群沿着固定路线做长、短距离不等的迁移,以转换生活环境的方式,满足它们对生殖、索饵、越冬所要求的适宜条件,并在一定时期又返回原地这一过程所经过的水域。
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algebraic groups over an algebraic number field
algebraic group variety
algebraic Hecke character
algebraic homology class
algebraic homomorphism
algebraic homotopy
algebraic homotopy group
algebraic hull
algebraic hypersurface
algebraic identity
algebraic image restoration
algebraic independence
algebraic inequality
algebraic integer
algebraic integral
algebraic interpolation
algebraic invariant
algebraic irrationality
algebraicity
algebraic knot
algebraic K theory
algebraic K-theory
algebraic language
algebraic lattice
algebraic length
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