“分层式取水”的概念、定义、翻译、参考文献-科学参考

单词	分层式取水
释义	分层式取水 Encyclopedia 工学取水口建筑物释 storeyed intake分层式取水固定式取水构筑物在不同水深处相应设多个进水口，可分别取不同水深、水质的取水形式。
随便看	positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness

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。