on-off switch

英 [ɒn ɒf swɪtʃ] 美 [ɑːn ɔːf swɪtʃ]

通断开关;换向开关;双位开关

化学



双语例句

  1. Booby-trapped ( explosive device) Study on AC on-off Tester of Explosion-roof Electric Switch for Mine
    矿用防爆电气开关交流通断试验装置的研究
  2. Of course, to turn the on-off switch on is harder when somebody's in a coma.
    当然要开启这个开关难度更大,当人陷入昏迷。
  3. The paper provides us with the idea of using photoelectricity reflective on-off switch to control alarm circuit with the characteristics of high sensitivity and favourable concealment.
    利用反射式光电开关的电路的通断来控制报警电路,有灵敏度高、隐蔽性好的特点。
  4. An on-off switch with pilot light, reversing switch and a power rheostat are mounted on the base.
    开关还附有指示灯,转换装置及电阻在底座上。
  5. The cognitive structures are still there, but the on-off switch is switched to off.
    认知结构仍然存在,只是开关还没有被开启。
  6. The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
    本实用新型属于一种控制焊机启闭的焊把式控制器,其主要由变压器、接触器、继电器、开关指示电路所组成。
  7. Climate change has been like an on-off switch in the Sahara.
    气候变化好像撒哈拉的一个开关。
  8. "But on the other hand, perhaps it's like an on-off switch," he said.
    “不过从另一角度看,可能它就像一个开关,”他说。
  9. The reason of on-off action lag of turbine lube oil pressure switch and treatment
    汽轮机润滑油压力开关动作滞后原因及处理
  10. And if they do move the market, it is generally because they are flipping the on-off switch between investment and non-investment grade.
    若评级机构真的推动了市场,也主要是因为它们在扳动投资级与非投资级之间的开关。
  11. A prosthetic device serving to close an opening in the body. Study on AC on-off Tester of Explosion-roof Electric Switch for Mine
    修复性装置用以关闭人体开口的修复性装置矿用防爆电气开关交流通断试验装置的研究
  12. So now it's not just that the on-off switch is stuck in off, the brain's no longer capable of engaging in these higher order P-functions.
    所以现在看来就不是开关被卡住,大脑已经不再有能力,实行这些高级的人格功能。
  13. Oil can be supplied automatically at a definite time and by a definite quantity so long as setting the on-off time and the on-off time space of the time switch as required.
    只要根据需要设定定时开关的通断时间及间隔,就可自动定时定量供油。
  14. Using ISD1420 series integrated phonetic circuit to produce sound and infrared diode on-off switch to simulate the beating process, a drum without drumhead is invented.
    应用ISD1420系列集成语音电路发音,红外光控器的通断对应鼓槌敲击,模拟鼓槌敲击鼓皮振动发声,制作了无皮鼓。
  15. Calculation and Simulation of Force and Energy for Crank Flying Shear with On-Off Switch
    起停式曲柄飞剪剪切力能参数计算及仿真分析
  16. Theoretical analysis is made on matrix selection and parameter design of superconducting on-off switch wire and a suggestion of reasonable application of the wire is presented.
    从理论上对超导开关线的母材选择和参数设计进行了分析,并对超导开关线的合理使用提出了建议。
  17. According to the requirement of on-off time of power device, this paper proposes an optimization strategy by combining the narrow pulse of widening couple of switch angles and omitting couple of switch angles.
    根据功率器件开关延迟时间的具体要求,提出了展宽开关角对和省略开关角对相结合的窄脉冲优化策略。
  18. Its 'control loop has two high speed on-off valves and a switch valve. The two on-off valves control the hydraulic cylinder motion, the valve's manual button supply a method of manual handle.
    该液压系统由两个高速球阀与一个电磁换向阀组成控制同路,两个球阀控制接力器的位移,其上的手动按钮作为手动操作;
  19. And the capacities of compressor could be selected by on-off switch along with the change of burthen of evaporator, which is a main characteristic of the central refrigeration system model.
    集中供冷系统仿真数学模型的主要特点是压缩机可以根据蒸发器总负荷大小选择性开关不同的档位,相应的输入输出参数也随之改变。
  20. Capacitor groups are switched on-off dynamically and automatically by using zero voltage switch ( thyristor), which eliminates switching inrush current and reduces com-ponent damage and maintenance workload.
    采用零电压开关(晶闸管)实现电容器组的自动动态投切,消除了投切过程产生的涌流,减少了元件损坏和维护工作量。
  21. The calculation model of the force and energy for a crank flying shear with on-off switch was introduced.
    建立了带飞轮的起停式曲柄飞剪机剪切力能参数的计算模型。
  22. The switching on-off flows are introduced in this paper. By calculating electrical parameters and simulating the switching motion process, the switch can achieve the current transfer of huge current.
    本文制定了开关投切的工作流程,通过电气参数计算并对开关投切过程进行仿真分析,本文所设计的开关能够实现特大电流的电流转移。

英英释义

noun

  1. a hinged switch that can assume either of two positions

      Synonym:    toggle switchtoggleon/off switch