“地下水资源保护”的概念、定义、翻译、参考文献-科学参考

单词	地下水资源保护
释义	地下水资源保护 Encyclopedia 工学地下水资源保护释 groundwater resources protection地下水资源保护包括水量保护和水质保护。水量保护是保护地下水量不致很快被消耗以致枯竭，保持地下水量长期均衡变化；水质保护是保护地下水质不受污染，防止水质恶化，防止开采地下水后产生不良的环境地质问题。
随便看	price scissors Price-Service Duration Matrix prices for irrigation water price skimming behavior Price's law prices of grass products price squeeze price stability price statistics price subsidies price support policy price system of agricultural products price tax regulation price theorem price theory price-to-book ratio price-to-book ratio model price-to-sales ratio model price trigger price variance price vector Price War price weighted rate of return pricing pricing based on economic value to customer

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。