vacuum tube的例句大全

Vacuum tube amplifiers used the first time in coast-to-coast telco circuits.

真空管放大器首次用于大西洋岸至太平洋岸的电信电路中.

Heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion.

重金属吉他手使用真空管放大器造成严重失音.

John Ambrose Fleming invents the vacuum tube.

1904年的今天,约翰·安布鲁斯·弗莱明发明了真空管.

Or to reduce cost, bassoon span of purpose, reduce vacuum tube amount.

或者为了降低成本, 有意增大管间距, 减少真空管数量.

The ancestor of these miniature electronic devices is the vacuum tube.

这些微型电子装置的鼻祖就是真空管.

Lee de Forest invents the vacuum tube.

李.德福雷斯特发明电子管.

A specific vacuum tube which converts light into electrical energy.

把光转换成电能的一种真空管.

The glass vacuum tube doesn't contact water and the whole system should bear pressure.

玻璃真空管不接触水,其整个系统能承受压力.

Battery used to maintain the grid potential in a vacuum tube.

能够保持潜藏在真空管内的栅格的电池。

The water temperature in the tube has been kept at 95 × for 6000 hrs while the pressure in the vacuum jacket was lower than 5 × 10-5 Torr, it may be considered that the collector tube has long vacuum life time.

集热管内水温保持在95℃，经6000小时后真空套管中压强仍低于5×10~（-5）托，表明本集热管有长的真空寿命。

The extended interaction device is a major category of millimeter-wave electronic vacuum tube. The study found that the extended interaction oscillator ( EIO) is well suited to work in the millimeter wave band, and now becomes one important type of High power millimeter-wave devices.

扩展互作用器件是一类重要的毫米波电真空器件，经研究发现扩展互作用振荡器（EIO）十分适合工作在毫米波波段，目前已经发展成为一类重要的大功率毫米波器件。

Then, the application in vacuum terahertz sources has been investigated. An extended interaction oscillator ( EIO) tube has been simulated and analyzed. The results are valuable for the future experimental work.

接着研究了在真空电子太赫兹源方面的应用，对扩展互作用振荡器进行了模拟和分析，为今后的实验工作提供辅助手段。

Evacuated tube transportation ( ETT)& a new opportunity for vacuum industry

真空管道运输&真空产业发展的新机遇

The interior of the tube must be kept a hard vacuum to preserve the photo cathode.

显象管内部一定要保证高真空才能保护光电阴极.

Shockley, it displaced the vacuum tube in many applications.

晶体管在许多用途上已取代了真空管。

This paper discusses the influence of beaming effect and worked out the accurate expression of the transmission probability of the next tube in vacuum pumping line.

本文计论了集束效应对后续管道的影响结果，以现有的计算公式为基础，导出了后续管道传输几率的较为精确的近似计算公式。

The vacuum degree between the inner and cover glass tubes plays a very important role in heat loss and the life time of all-glass evacuated collector tube.

全玻璃真空太阳集热管内外玻璃管夹层间真空度的保持情况对有效降低热损、提高太阳能的利用率、延长集热管的寿命都有至关重要的作用。

China is now capable of building the world's first underwater vacuum tube train, a futuristic form of transportation that can achieve supersonic speed and reduce airborne noise, according to Chinese academics and scholars.

据中国的学者和学术研究人员表示，中国现在有能力建设世界上第一条水下真空管列车--这种未来的交通方式，其速度可以超过音速、且能大幅度降低噪音。

Design of Refrigerating and Vacuum System of the Test-Bed for Heat Tube in Artificial Satellite

卫星热管传热测试台的制冷与真空系统的设计

Bozeman was up on a footstool, cleaning one of the aquariums with a vacuum tube.

勃兹曼站在脚凳上, 正在用真空管清理其中的一个水族馆箱.