“resource fluctuation in the invaded range”的概念、定义、翻译、参考文献-科学参考

单词	resource fluctuation in the invaded range
释义	resource fluctuation in the invaded range Encyclopedia 农学〔非生物因素〕释 resource fluctuation in the invaded range入侵地资源波动维持生物生长、繁殖所必需的资源（如光、水分、土壤养分等）在时间和空间尺度上的变化。
随便看	positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit

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