最近给本科生上《自动控制理论》(双语),使用的教材是 J. David Powell 和 Abbas Emami-Naeini 合著的 Feedback Control of Dynamic Systems (Fifth Edition) ,参考文献 。该教材有其特色。下面对一些基本概念做一些探讨,希望能和同行一起交流,共同提高。 1、 什么是控制系统的 ...
3又8分之一: three and eighth; 120/317: one hundred and twenty over three hundred and seventeen a/b: a divided by b,a over b; a不等于b: a not equals to b a大于等于b: a equal to or large than b: a小于等于b: a equal to or less than b ( ): round brackets,parentheses ; ...