“ecological engineering in aquacultural ponds”的概念、定义、翻译、参考文献-科学参考

单词	ecological engineering in aquacultural ponds
释义	ecological engineering in aquacultural ponds Encyclopedia 农学池塘生态工程释 ecological engineering in aquacultural ponds池塘生态工程在水产池塘养殖过程中，应用生态学原理和各种生态工艺技术，分级多层利用空间、时间及营养生态位的系统工程体系。目的是提高池塘养殖水产品产量和品质。
随便看	standardized training of specialist standardized variable standardizing the weights and measures system in the Qin Dynasty standardizing the weights and measures system in the Sui Dynasty standard kernel standard labor time standard lamp standard land price(or value)modified approach standard language standard lens standard lens, normal lens standardless analysis standard library standard lighting standard [light] source standard light source standard linear solid standard liquid-in-glass thermometer standard load standard log standard luminance surface standard magnet standard manifold standard map standard mapping

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。