“有效的”的概念、定义、翻译、参考文献-科学参考

单词	有效的
释义	有效的 Physics effective有效的 virtual①虚的，虚拟的 ②有效的 Mathematics effective能行的，有效的 efficient有效的 significant显著的，有效的 useful有用的，有效的 valid有效的，真确的
随便看	waters water sac water sample preservation water sampler water sampling water-saturated water saving water-saving agriculture Water Saving Award of International Commission on Irrigation and Draiange water saving devices Water Saving Irrigation water saving irrigation water-saving product certification water-saving society water scooter water seal water security water self-purification water sensitive urban design watershed watershed adaptive management watershed area watershed eco-hydrological process watershed ecological processes watershed ecology

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。