“ecosystem degradation”的概念、定义、翻译、参考文献-科学参考

单词	ecosystem degradation
释义	ecosystem degradation Encyclopedia 工学生态系统退化释 ecosystem degradation生态系统退化生态系统的正常状态在干扰作用下失衡，生态系统结构发生负向变化，相应功能比原正常生态系统低下，正常生态系统受到损伤的现象。
随便看	linear programming method linear programming problem linear programming relaxation Linear Programming Techniques for Multidimensional Analysis of Preference linear projective mapping linear projectivity linear property linear quadratic linear quadratic control linear quadratic control, LQ control linear quadratic differential linear quadratic differential game linear quadratic Gaussian control linear quadratic Gaussian control, LQG control linear quadratic Gaussian problem linear quadratic optimal control linear quadratic problem linear quadratic regulator linear quadratic regulator control linear quadratics model linear-quadratics model linear quantum Turing machine linear quasinormed space linear query linear range

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