“pond culture of crustaceans”的概念、定义、翻译、参考文献-科学参考

单词	pond culture of crustaceans
释义	pond culture of crustaceans Encyclopedia 农学甲壳类池塘养殖释 pond culture of crustaceans甲壳类池塘养殖利用池塘进行虾、蟹等经济动物养殖的一种生产方式。是人们通过苗种和饵料等物质投入，以及调控养殖环境条件，获得良好经济产出的系统活动。
随便看	locally flat transfer locally free group locally free module locally free sheaf locally gauge invariant Lagrangian for a gauge theory locally generated sheaf locally holonomic connection locally homeomorphic locally homogeneous space locally homomorphic function locally idempotent element locally integrable function locally isometric locally isomorphic locally isomorphic group locally linear embedding locally Macaulay ring locally modular space locally nilpotent algebra locally nilpotent group locally nilpotent ideal locally nilpotent radical locally nilpotent ring locally nilpotent ring (algebra) locally nilpotent subgroup

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