“饮用水水源地”的概念、定义、翻译、参考文献-科学参考

单词	饮用水水源地
释义	饮用水水源地 Encyclopedia 工学饮用水水源地释 drinking water source饮用水水源地提供生活及公共服务用水的水源地。
随便看	positive orientation positive orthant positive part positive partial transpose criterion positive particular proposition positive part of a function positive part of an element positive perfect correlation positive plate positive platemaking positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control

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。