"Transistor: Solid-state semiconductor device for amplifying, controlling, and generating electrical signals. Invented at Bell Labs (1947) by John Bardeen, Walter H. Brattain, and William B. Shockley, it displaced the vacuum tube in many applications."
晶体管:用于放大、控制和生产电信号的半导体器件,是贝尔电话实验室的三位美国物理学家巴
Then, in 1948 to be exact, a new device, the transistor, was announced by Bell telephone laboratories.
确切地说，是在1948年，“贝尔电话实验室”把一种新的元件--晶体管公诸于世。
In 1948 to be exact, a new device, the transistor, was announced by Bell Telephone Laboratories.
确切地说，是在1948年，贝尔电话实验室把一种新的元件――晶体管公诸于世。
Bell Telephone Laboratories, Inc.
贝尔电话实验研究所
BLIS (Bell Laboratories Interpretive System)
贝尔实验室解释系统
The genesis of the nanobattery springs from an earlier Bell Labs foray into nanotechnology.
奈米电池的开发缘起于贝尔实验室先前进军奈米科技的行动。
Bell Laboratories and Western Electric introduced the Sound Newsreel Camera.
贝尔实验室和西方电气公司联合推出同声新闻摄像机。
Bell laboratory's automatic design system
贝尔实验室的自动设计系统
Bell introduces crossbar central office switches.
贝尔实验室纵横中央局交换机问世。
Bell's laboratory is a well equipped telecom research center.
贝尔实验室是个设备齐全 的曜研究中心.
a powerful operating system developed at the Bell Telephone Laboratories.
在贝尔实验室开发出来的一种强大的操作系统。
A.G. Bell was the father of the telephone.
贝尔是电话的发明者。
Bell is known as the one who invented to telephone.
贝尔因发明电话而有名。
It is a fact that Alexander Graham Bell invented the telephone.
亚历山大格雷厄姆贝尔发明了电话，这是事实。
Bethesda Research Laboratories
贝特斯达研究实验室
The Combined Line and Recording (CLR) method of handling toll calls over long distances (100 miles or more) is introduced experimentally by Bell Systems.
贝尔系统实验性推出接录合并制方法处理远距离（100英里以上）长途电话。
He was down in his lab, next to the receiver.
他在下面的实验室里，在电话接听器旁。
Three Bell Laboratories scientists invented this device, which was faster, smaller, more reliable and consumed less energy than vacuum-tube technology.
贝尔实验室的三位科学家发明了这项速度快、体积
