“demonstration area of no rodent-damage in grassland”的概念、定义、翻译、参考文献-科学参考

单词	demonstration area of no rodent-damage in grassland
释义	demonstration area of no rodent-damage in grassland Encyclopedia 农学草原无鼠害示范区释 demonstration area of no rodent-damage in grassland草原无鼠害示范区通过多种治理手段使草原不发生大面积鼠害，能够对当地起到示范作用的区域。
随便看	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 positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign

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