“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	primary standard of laser small angle primary standard of laser wave length primary standard of length primary standard of line angle primary standard of luminance primary standard of luminous exposure primary standard of luminous intensity primary standard of microwave phase shift primary standard of multi-teeth index table primary standard of spectral irradiance primary standard of spectral radiance primary standard of taper gauge primary standard of total luminous flux primary standards of national defense primary star primary station primary station, master station primary stress primary structure primary structure analysis of monoclonal antibody Primary Studies on the Book of Songs primary submodule primary succession primary surface primary suspensor

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