• 半导体收音机中晶体管代替真空管

    In semiconductor receivers transistors take the place of vacuum tubes.

    《新英汉大辞典》

  • 盘表控制进入真空管空气流量

    The driver used the dial mounted on the dash to control the flow of air into the vacuum chamber.

    youdao

  • 控制板打开真空管钻井泥浆泵油井

    The control pod will open the valves that allow the drilling mud to be forced into the well.

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  • 产生X线的机器现在还是完全依靠真空管

    The machines used to generate them still rely resolutely on vacuum tubes.

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  • 真空管整流器具有如下特性。

    Vacuum rectifiers are characterized by the following.

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  • 在晶体管发明计算机采用真空管作为逻辑原件

    There were computers before the transistor; they used vacuum tubes as logic elements.

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  • 电工太阳能真空管集热器

    Diangong Solar vacuum tube heat collector.

    youdao

  • 由于尺寸重量轻晶体管优于真空管

    Being small and light makes transistors more advantageous to vacuum tubes.

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  • 真空管温度高体积庞大脆弱寿命短暂

    Vacuum tubes were hot, bulky, fragile and short-lived.

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  • 兹曼站脚凳上,正在真空管清理其中一个水族馆箱。

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

    youdao

  • 这些硅晶开关用于早期电路真空管要小多。

    These silicon switches were much smaller than the vacuum tubes used in early circuitry.

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  • 真空运输可行性已经得到国内外专家的论证。

    The feasibility of ETT (Evacuated Tube Transportation)has been verified by foreign and domestic experts.

    youdao

  • 著访客参观收藏拿出一个珍贵真空管

    Showing a group of guests around his collection, Burman takes out one of his prized valves.

    youdao

  • ,“最后白炽灯进博物馆电子学真空管那样。”

    "Ultimately, incandescent light bulbs will end up in a museum, just like vacuum tubes did for electronics," he says.

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  • 根据公司消息,真空管不会砷化镓晶体管取代

    According to the company, the large and heavy vacuum tube-based traveling wave tube amplifiers cannot be effectively replaced by GaAs transistors because they a much lower breakdown voltage.

    youdao

  • 或者为了降低成本有意增大管间距,减少真空管数量

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

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  • 采用全新干涉镀膜工艺普通渐变真空管集热性能更好

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

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  • 手机感谢真空管,让电器运作了百年之久。

    Holding a mobile phone, Burman says thanks to the valves, this is how electronics all started over a hundred years ago.

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  • 通过实验分别测定了单根真空管真空管集热器瞬时效率曲线

    Instantaneous efficiency curves for both single evacuated tube and complete evacuated tubular collector are also tested.

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  • 当初强韧可靠晶体管取代脆弱真空管,为电子元件带来了飞跃性的进步。

    ELECTRONICS made a huge leap forward when the delicate and temperamental vacuum tube was replaced by the robust, reliable transistor.

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  • 引擎冷却通过出口软管吸入空气真空管产生吸气,导致向下挤压弹簧

    The engine, as it cooled itself, sucked in air through the outlet hose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.

    youdao

  • 起初发明出来用于无线电信号的放大,这让能够晶体管收音机取代真空管收音机。

    It was first developed to amplify radio signals, and you had transistor radios that replaced the vacuum tubes that were being used.

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  • 加热充电结合释放出电子, 电子通过真空管加速撞击到对面充满正电电极上。

    The combination of heat and charge releases electrons, which accelerate through the tube and strike a positively charged electrode at the other end.

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  • 汽车车载计较机创造前地工具,都能够正常运用,任何旧地真空管根底手艺

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

    youdao

  • 管径恒定情况下加长真空管长度增加太阳能热水器总得热量有效途径和方向!

    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!

    youdao

  • 款非常小巧真空管形状大小浴缸内含一个柱塞弹簧,由两个小型空气软管连接

    It was a small vacuum chamber, about the size and shape of a bathtub stopper, that contained a plunger and spring, and had two small air hoses attached to it.

    youdao

  • 款非常小巧真空管形状大小浴缸内含一个柱塞弹簧,由两个小型空气软管连接

    It was a small vacuum chamber, about the size and shape of a bathtub stopper, that contained a plunger and spring, and had two small air hoses attached to it.

    youdao

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