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预适应
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前适应
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预适应
有利的性状变异在适应发生之前就已经存在或者新器官的结构基础在新器官产生之前就已存在的现象。又称前适应。
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hyperbolic coordinate system
hyperbolic corner
hyperbolic cosecant
hyperbolic cosine
hyperbolic cosine integral
hyperbolic cotangent
hyperbolic cube
hyperbolic curve
hyperbolic cylinder
hyperbolic cylinder coordinate
hyperbolic cylindrical surface
hyperbolic decline
hyperbolic defect of a triangle
hyperbolic differential equation
hyperbolic differential operator
hyperbolic differential system
hyperbolic disc
hyperbolic distance
hyperbolic dodecahedron
hyperbolic domain
hyperbolic dynamical system
hyperbolic dynamics
hyperbolic element
hyperbolic-elliptic integral
hyperbolic-elliptic motion
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