英语释义

• electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

片语

vacuum sampling tube真空取样器

vacuum hose真空管

vacuum-tube ageing真空管时效

radio valve无线电真空管；电子管；整流器真空管

vacuum-tube voltmeter真空管伏特计

vacuum advance tube真空提前管

vacuum-tube generator真空管振蕩器

vacuum conveyer tube真空输送管

vacuum thermionic tube detector真空热离子管检波器

Vacuum furnace tube真空炉管

vacuum switch tube真空开关管

英汉例句

• heat resistance soft vacuum tube avoids damage by hot nozzle.

  防热真空软管，免被热吸咀误损。

• vto? vacuum tube oscillator?

  真空管振蕩器?。

• moreover, the slight increase of the thermal performance index of the vacuum tube is not very important to the improvement of the thermal performance of the water heater.

  而且真空管热性能指标的略微提高对热水器整机热性能的大幅提高贡献不是很大。

• i think this was a vacuum tube system where there is no drag.

  我认为这是一个真空管系统在没有阻力。

• cathode-ray tube (crt): vacuum tube that produces images when its phosphorescent surface is struck by electron beams.

  阴极射线管：一种真空管，当电子束打在其磷光表面会产生影像。

• vta? vacuum tube amplifier?

  电子管放大器?。

• the combination of vacuum tube encapsulation kuvag fixation poor, poorer buffer capacity.

  kuvag固封的真空管包封的结合性较差，缓沖能力也差一些。

• this paper studies the competitive strategy of guangmang group of the vacuum tube collector with heat pipe (vtchp) solar water heater market by utilizing strategy management theories and methods.

  本文运用战略管理的理论和方法，研究光芒集团在热管式真空管（vtchp）太阳能热水器市场中的竞争战略。

• interference with a new coating process, than the average gradient film better performance vacuum tube collector.

  采用全新干涉镀膜工艺，比普通渐变膜真空管集热性能更好。

• the result showed that it was an efficient and proper method which can serve as a new assistant means for the design of vacuum tube solar heater.

  结果表明，该方法速度快，结果较準确，为真空管太阳能热水器的设计提供了一个新的辅助手段。

• simple structure: a heat collecting and conducting system could be formed just by aluminium swings, vacuum tube and a single heat pipe.

  结构简单。单管热管配合集热管、铝翼形成了完整的集热、传热系统。

• older cars, the models made before onboard computers became standard, will work just fine, as will any old vacuum tube based technology.

  旧汽车，车载计较机创造前地工具，都能够正常运用，任何旧地真空管为根底地手艺。

• he was testing a new vacuum tube called a magnetron (we are searching for a picture of an actual 1946 magnetron), when he discovered that the candy bar in his pocket had melted.

  当他在测试一种新的被称作磁控管的真空管时，他发现自己口袋里的糖块融化了。

• the receiver with a vacuum tube can greatly reduce the heat loss caused by surface convection, and hence the heat transfer efficiency can be improved effectively.

  而太阳能集热器用真空管作为接收器，可以大大减小接收器外表面的散热损失，可以显着提高集热器的集热效率。

• based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.

  以电子管微变等效电路分析为基础，设计了一款以驱动高保真耳机为目的的耳机放大器。

• finally the test results of vacuum tube operation are presented.

  最后给出了电子管工作时的测试结果。

• in the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!

  在管径恒定的情况下，加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向！

• linuo all glass vacuum tube gains the reputation of 「the famous trade mark in shangdong」, and therefore, has been exported to many countries in the world.

  力诺全玻璃真空镀膜管荣获「山东省着名商标」称号，并为出口到世界的许多国家；

• main differences between transistor converters and vacuum tube converters are compared.

  比较晶体管变频器与电子管变频器的主要区别。

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