光电管
- 与 光电管 相关的网络例句 [注：此内容来源于网络，仅供参考]
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"Photocells are used in control systems, where interrupting a Beam of light opens a circuit, actuating a relay that supplies power to a mechanism to Bring about a desired operation, such as opening a door or setting off a Burglar alarm."
光电管用于控制系统中，在遮断光束时，系统就打开电路，从而开启继电器，为所需要的动作提供动力。
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"Photocells are used in control systems, where interrupt ing a beam of light opens a circuit, actuating a relay that supplies power to a mechanism to bring about a desired operation, such as opening a door or setting off a burglar alarm."
光电管用于控制系统中，在遮断光束时，系统就打开电路，从而开启继电器，为所需要的动作提供动力。
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Equipped with flashing photoelectric lamps ;the red lamp will flash when the door opens or closes; with pneumatic safety reversing edge and infrared secutity protectiong.
有红黄色光电管闪光灯，门启闭时，红灯闪烁以示警告；低端有红外线安全保护和安全气囊传感器。
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The effects of scopolamine,desoxyephedrine,amphetamine,caffeine, morphine,reserpine,chlorpromazine,pontobarbital and meprobamate,and their combined effects on the spontaneous activity of albino mice were determined by the photocell activity cage method.
用光电管装置观察了东莨菪硷、去氧麻黄硷、苯丙胺、咖啡因、吗啡、利血平、氯丙嗪、戊巴比妥及密尔通对小鼠自主活动的影响，以及东莨菪硷与这些中枢兴奋药和抑制药的合并效应。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而，要让一个真正的引用，你需要提供详细的个人和财务信息。