查询词典 telephone bell

When Alexander Graham Bell invented the telephone in 1876, it did not ring off the hook with calls from potential 13backers.

1876年，亚历山大·格雷厄姆·贝尔发明了电话，但并没有吸引投资商的眼光。

In the 1820s, Samuel Morse's telegraph, Alexander Graham Bell's telephone and Guglielmo Marconi's radio were ranked as the three major inventions in the telecommunications sector, with radio being the most important one.

在十九世纪二十年代，莫尔斯电报、贝尔发明电话、马可尼发明无线电，称通信三大发明，当时以无线电为主。

Key contributors to research and development of microwave radar device and circuit technology were Bell Telephone Laboratories (see microwave tube stories in this issue.), M.I.T. Radiation Laboratory, Naval Research Laboratory, Sperry (see the story on Russ and Sig Varian and Bill Hansen in this issue.), Army's Signal Corps Laboratory at Fort Monmouth, and a host of industrial equipment makers.

研究和发展微波雷达设备与线路的突出贡献者属于贝尔电话实验室（请参阅本文关于微波管的章节），MIT电子实验室，NPL，Sperry（请参阅本文关于Russ 和 Sig Varian 以及 Bill Hansen的章节），在蒙默思堡的陆军信号兵团实验室，还有工业技术设备的制。

At Bell Labs, Shockley recognized early on that the solution to one of the technological nightmares of the day--the cost and unreliability of the vacuum tubes used as valves to control the flow of electrons in radios and telephone-relay systems ─ lay in solid-state physics.

在贝尔实验室，萧克利很早就体认到名为当代科技梦餍之一的问题─在收音机以及电话相关的系统中，如同控制阀门般控制电子流动、价格昂贵却又不可仰赖的真空管─其解决方法必定栖息于固态物理学之中。

The most famous of them is the Bell Telephone Company.

公司是贝尔电话公司。

A: Thank you for calling Bell Atlantic telephone company.

谢谢你给贝尔大西洋电话公司的电话。

By 1878, Bell had set up the first telephone exchange in New Haven, Connecticut.

在1878年，贝尔已经在康涅狄格州的新海文建立了第一个电话交换站。

On October 9, 1876, Bell and his associate, Thomas Watson talked by telephone over a two-mile wire stretched between Cambridge and Boston.

贝尔是电话的发明者，1876年的10月9日，贝尔同他的助手华生通过一条两英里长的电话线，再剑桥和波士顿之间进行通话。

One such data broker is Regional Operating Bell Companies, which provides telephone information for the white pages.

这些数据是一个区域性营运钟经纪公司，其中规定，电话信息白页。

In our community, every time we hear a bell, we stop -- we stop our thinking, we stop our conversation, we stop our work; and we begin breathing -- an inbreath, then an outbreath -- and it is the same thing whether it is the telephone ringing or the clock chiming.

在我们的社区，每次我们听到铃声，我们停下来——停下一切思考，停下一切谈话，停下手头工作，开始呼吸——一次吸气，一次呼气——不管是电话铃声还是钟的铃声。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。