“artificial grassland resources of China”的概念、定义、翻译、参考文献-科学参考

单词	artificial grassland resources of China
释义	artificial grassland resources of China Encyclopedia 理学中国人工草场资源释 artificial grassland resources of China中国人工草场资源中国在天然草场的基础上，经过人类的社会劳动，通过补播、施肥、排灌等农业技术措施维持的草场。
随便看	compact scheme compact semigroup compact set compact solvable manifold compact source compact space compact spectrum compact sphere compact spinning compact star compact strip production compact subgroup compact submanifold compact subset compact subspace compact subvariety compact support compact support function compact surface compact tensile test compact topological group compact topological space compact torus compact transformation compact transformation group

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