“草坪疏草”的概念、定义、翻译、参考文献-科学参考

单词	草坪疏草
释义	草坪疏草 Encyclopedia 农学草坪养护释 turf vertical cutting草坪疏草利用专门机械清除草坪枯草层，降低草坪密度，改善通气性，增强草坪的抗病能力，促进草坪健康生长的作业。
随便看	trivial derivation trivial-dimensional domain trivial disk knot trivial divisor trivial edgecut trivial element trivial embedding trivial equality trivial extension trivial extension algebra trivial factor trivial fiber bundle trivial fiber space trivial fibration trivial field trivial file transfer protocol trivial file transfer protocol, TFTP trivial functor trivial graph trivial group trivial group action trivial homogeneous ideal trivial ideal trivial intersection trivial invariant subspace

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