“pulse-recurrence time”的概念、定义、翻译、参考文献-科学参考

单词	pulse-recurrence time
释义	pulse-recurrence time 脉冲重复时间
随便看	nonnegative combination nonnegative condition non-negative definite nonnegative definite matrix nonnegative form nonnegative function nonnegative integer nonnegative integral form nonnegative matrix nonnegative number non-negative operator nonnegative quadrant nonnegative restriction nonnegative type nonnegative value non-negative variable nonnegativity condition nonnegativity constraint nonnegativity restriction nonnegativity restrictions nonnegotiable non-negotiable non-negotiable bills of lading non-negotiable cheque non-negotiable copy

科学参考收录了1248194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。