本文对四电极系统中恒电位器、恒电流器、阻抗测量系统和计算机控制的测量系统的电路原理作了介绍。
The principles of the electronic circuits of pontentiostat, galvanostat, impedance measuring system and the computer-controlled measuring system arc introduced.
电流浪涌损坏了计算机的磁盘驱动器。
有一个便于取用的闪电“转换器”，材料科学家们就可以弄清当强大的电流与物质相遇时会发生什么。
With a lightning "switch" at their fingertips, materials scientists could find out what happens when mighty currents meet matter.
这些电子被引入一个球形金属收集器以产生电流，继而产生线圈的磁场——这样这个系统就可以自我维持了。
These electrons get funnelled into a metal spherical receiver to produce a current, which generates the wire's magnetic field - making the system self-sustaining.
把电流传给电感器，就会产生磁通量。
Pass a current through an inductor, and you create a magnetic flux.
电流通过中间的调节器，使其一端的金属升温，并使另一端的金属降温。
Forcing an electric current across that junction causes the metal on one side to heat up, and the metal on the other side to cool down.
涡电流隔离器自从20世纪90年代早期就开始得到使用，它是由长瓶状转鼓内的一个快速旋转磁力转子组成的，转鼓的旋转速度会较慢。
Eddy-current separators, in use since the early 1990s, consist of a rapidly revolving magnetic rotor inside a long, cylindrical drum that rotates at a slower speed.
电气强度测试仪(也称为耐压测试仪，电介质强度测试仪，闪点测试器，高压测试仪)是用来测量此类电流值的测试仪。
A dielectric Withstand tester (also called hipot tester, dielectric strength tester, flash tester, high voltage tester) is then used to measure this current.
在这个房间里没有蓄电池，只有电流转换器。
There are no accumulators in this room, just current transducers.
它使用“高阻抗”传感器来测量信号，而不是制图电流。
It does so by measuring the signal without drawing current, using "high impedance" sensors.
该射频发生器产生的指定范围内的射频波电流。
The radiofrequency generator produces electrical currents in the range of radiofrequency waves.
当这些线圈被调节到合适的操作频率，电流就可以通过一个开关控制器转换给这些线圈。
The coils all get tuned to the right operating frequency and electricity is transferred to them using a switch-mode controller.
前面板显示器显示设置点以及提供给激光二极管的实际电流。
The front panel display monitors both the set points and the actual current delivered to the diode.
由于有机发光二极管本身能通过电流使有机化合物发光，不需要背光照明，因此可以做得比液晶显示器更轻、更薄，更有柔韧性。
Because OLEDs do not need to be backlit-they get their lighting from organic compounds that emit light in response to electric current-they can be thinner, lighter and more flexible than LCDs.
这些传感器就可以模拟眼睛本身图像采集细胞的正常功能，即：将光转化成电流的形式输出。
The sensors therefore mimic the way the eye's own photoreceptor cells normally function, turning light into a pattern of electrical impulses.
相对于这些电流而言，电网极其脆弱。这些电流混入高压传输线引起变压器过热且可能烧毁。
The electrical power grid is particularly vulnerable to these extra currents, which can infiltrate high-voltage transmission lines, causing transformers to overheat and possibly burn out.
举例说明，如果一个激光器正处于电流过载状态，持续下来可能导致机器损坏。传感器能够探测出异常，在损坏发生之前提醒操作人员进行处理。
For instance, if a laser is experiencing an overcurrent situation that could lead to machine failure, the sensors would detect this so that the situation can be addressed before a failure occurs.
需要符合CCC标志的安全产品包括继电器、开关、控制器和高于36伏特的电流接触器。
Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above 36 volts.
范德梅尔先生的第一项工作就是测试向研究所的加速器提供电流的整流器。
Mr van der Meer’s first job was to tinker with the power converters that delivered electricity to the institute’s accelerators.
发动机采用高压直流电驱动，电流转换通过直流-直流转换器实现。
The motor is powered by high voltage DC supply and the current from the fuel cell system is regulated via a DC DC converter.
它持续监测心跳节律，如果心跳过慢就像起搏器一样发挥作用，如果出现室速或室颤它就会发射不同能量的除颤电流，使心率恢复正常。
The ICD continuously monitors your heart rhythm. If it detects a rhythm that's too slow, it paces the heart as a pacemaker would.
一系列的A40B精密电流分流器的标准配备的报告可追踪校准包括数据。
The A40B series of precision current shunts come standard with a report of traceable calibration including data.
ICDs比心率调整器更先进更复杂，它可以利用小型计算机来感觉电流，对心脏进行监控以决定何时采取治疗性电击。
ICDs are considerably more advanced and complex than pacemakers and use small computers to sense electrical activity, monitor the heart and determine when and how to apply a therapeutic shock.
电气线路：利用整流装置稳定电流的变化频率，此外通过变压器把690伏特的电压提升到超过2200 0伏特，大大提高了电流长途输送的效率。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22, 000, so current travels efficiently over long-distance lines.
电气线路：利用整流装置稳定电流的变化频率，此外通过变压器把690伏特的电压提升到超过2200 0伏特，大大提高了电流长途输送的效率。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22,000, so current travels efficiently over long-distance lines.
麻烦的是，市面上的整流器只能应付频率为10万兆赫的电流。
The trouble is that commercially available rectifiers can only cope with frequencies of up to 100 gigahertz.
在覆盖电池板的玻璃或塑料片上沉积一种电敏透明材料，传感器监测灰尘等级，当灰尘达到额定等级时，系统发生作用，利用电池板所发电流产生一个电荷。
An electrically-sensitive transparent material is deposited on glass or a plastic sheet that covers the panel. Sensors monitor the dust levels.
在覆盖电池板的玻璃或塑料片上沉积一种电敏透明材料，传感器监测灰尘等级，当灰尘达到额定等级时，系统发生作用，利用电池板所发电流产生一个电荷。
An electrically-sensitive transparent material is deposited on glass or a plastic sheet that covers the panel. Sensors monitor the dust levels.
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