“time-invariant system”概念、定义、翻译-科学时代

单词	time-invariant system
释义	动力与电气工程词汇手册 time-invariant system 定常系统，时间恒定系统，非时变系统
随便看	written recommendation for a student written reply written report written request for leave written resignation written-response test written rule written speech written statement written statement written statement of repentance written submission written suggestion from procuratorial organ written testimony written text written verdict written warning written will written word wri # Windows写字板文档 WRI （War Resisters' International） WRM WRM (Windows rights management) WRM--WRM (Windows rights management) wrong

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。