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- Amplify an electrical signal. 增强电子信号
- A device that attenuates an electrical signal. 衰减器,减压器使电子讯号减弱的装置
- To reduce(the amplitude of an electrical signal)with little or no distortion. 减弱讯号在失真极小或不失真的情况下减弱(调幅或电子讯号)
- To reduce(the amplitude of an electrical signal) with little or no distortion. 减弱讯号在失真极小或不失真的情况下减弱(调幅或电子讯号)
- In emergency, an electrical signal could be sent, and the dolphin could be killed by the explosive charge. 情况紧急时,就可发出电子信号用炸药炸死海豚。
- Shunt Trip Shunt trip is a feature added to a circuit breaker or fusible switch to permit the remote opening of the breaker or switch by an electrical signal. 分励脱扣分励脱扣是线路断路器或可熔电闸的一个特性,可通过远程信号来进行分断或转换。
- A device, especially one using transistors or electron tubes, that produces amplification of an electrical signal. 放大器尤指利用晶体管或电子管使电子信号放大的仪器。
- Any electromechanical device designed to convert sound into an electrical signal. 任一个机电设备设计转换声音成一个电子信号。
- A device,especially one using transistors or electron tubes,that produces amplification of an electrical signal. 放大器尤指利用晶体管或电子管使电子信号放大的仪器
- Mechanical differential pressure switches are suitable for all areas, where an electrical signal is related to a given differential pressure value. 当电信号与给定差压值有关时,就该使用机械式差压开关。
- One that announces, especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard. 信号器,示号器宣告物,尤指饭店或办公室中使用的一种电子信号装置,用来指示交换台上的呼叫信号来源
- The strength of a light signal does not diminish as much as the strength of an electrical signal does over an identical run length. 光讯号强度在相同线长度并没有和电的讯号强度减少同样多。
- So the information reflected off of the CD is converted to an electrical signal and sent to the servo and data decoding systems via the photodetectors. 这样CD反射回来的信息就通过光电探测器变成电信号,然后被送入伺服系统和数据解码系统。
- A tube or a transistor can amplify an incoming signal. 电子管和晶体管能放大输入的信号。
- Photodetectors are transducers that convert light into an electric signal. 光电探测器是将光转化成电信号的变换器。
- The nervous system is an electrical network in the body. Discomfort is perceived when the body senses an assault and sends an electrical signal to the brain. 神经系统有如身体的电力网络,当身体受到如温度、压力等刺激时,神经系统便会发出电力讯号,并随即传送至脑部,产生不适感觉。
- An electric signaling device, such as a doorbell, that makes a buzzing sound. 蜂鸣器可以发出嗡嗡声的一种电子信号装置,如门铃
- The actuation is started by an electric signal that triggers the igniter and generates the pressure pyrotechnically. 此驱动由一个电讯号开始,电讯号出色地引发点火器并产生压强。
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师?
- Its researchers used photodiodes (the technology found in digital cameras) that generate an electrical signal when light strikes them. 公司的研究者使用的是光敏二极管(数码相机所采用的技术),其会在被光照射时产生一个电信号。