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重点生态公益林
释义
重点生态公益林
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重点生态公益林
释
key ecological forests
重点生态公益林
以提供森林生态和社会服务产品为主要目的的重点防护林和特种用途林。生态区位极为重要,生态状况极为脆弱,对国土生态安全、生物多样性保护和经济社会可持续发展具有重要作用。
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diagonal argument
diagonal block
diagonal block form
diagonal block matrix
diagonal brace piece under the intermediate purlin
diagonal carbon
diagonal coefficient
diagonal composition
diagonal continued fraction
diagonal dominance
diagonal dominance criterion
diagonal element
diagonal embedding
diagonal entry
diagonal eyepiece
diagonal form
diagonal functor
diagonal glide plane
diagonal group
diagonal homomorphism
diagonal horn
diagonal intersection
diagonalizability
diagonalizable
diagonalizable algebraic group
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