“泵系统特性曲线”的概念、定义、翻译、参考文献-科学参考

单词	泵系统特性曲线
释义	泵系统特性曲线 Encyclopedia 工学泵系统特性曲线释 pump system characteristic curve泵系统特性曲线泵的实际扬程和流量之间的相互关系。又称管路特性曲线。
随便看	nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition nonnegativity requirement non nesting matching non-nesting matching nonnesting matching

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。