open-circuit jack 开路塞孔 ; [电] 开路插孔
closed circuit jack 闭路插孔
open circuit jack 开路插座 ; 开路塞孔
printed circuit card jack 印制电路板插座
The first integrated circuit was created in 1958 by Jack Kilby at Texas Instruments but, the first high-level programming language existed even before then.
1958年,德州仪器公司(TI)的杰克·基尔比创建了第一块集成电路。但第一个高级编程语言在这之前就已经存在了。
The first integrated circuit (invented by Jack Kilby of Texas Instruments, see above) was a clunky affair.
第一个集成电路(由德州仪器的杰克·基尔比发明,见上图)是个庞然大物。
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