每一盏灯泡有120欧姆的电阻。
每一盏灯泡有120欧姆的电阻。
每一盏灯泡有120欧姆的电阻。
一个4欧姆的扬声器驱动器的支持。
这种理论的设备将有一个与源系列零欧姆的输出阻抗。
Such a theoretical device would have a zero ohm output impedance in series with the source.
为了使375现场通讯器正常工作，HART回路中必须至少存在250欧姆的电阻。
In order for the 375 Field Communicator to function properly, a minimum of 250 ohms resistance must be present in the HART loop.
警告：如果该值下降到低于5欧姆的整体阻抗系统将下降至危险水平，所以使用时要小心调整这个电阻。
Warning: If the value drops below 5 ohms the overall impedance of the system will drop to dangerous levels so use caution when adjusting this resistor.
数字式电压表在测量低于20欧姆的电阻时﹐会因为引脚的电阻而使测量不准确。除非它是一个四线欧姆表。
DVM is not accurate in measuring resistance below 20 ohm due to the lead resistance, unless it is a 4 wired ohm meter.
终端电阻法：在最后一台485设备的485 +和485-上并接接120欧姆的终端电阻来改进通讯质量。
Terminal resistance method: to improve the quality of the communication on the 485 + and 485 - of the last 485 devices with a termination resistor of 120 ohms.
我们没有去测试功放在2欧姆的输出，X600.5可以在4欧姆输出大约1200瓦。（没有在2欧姆输出就代表电源供应不是那么强悍）
I don't know, we don't measure into 2 ohms. The X600.5 will do around 1200 into 4 ohms.
目前，乔纳斯·保尔所经营的欧姆莱特公司正在帮助把这项传统的乡村养殖艺术带给城市居民。
Now Johannes Paul's company Omlet is helping to transform the traditionally rural art of beekeeping for the city dweller.
欧姆龙公司，一家日本的机器人软件开发商，为这个难题找到了解决方案。
Omron Corporation, a Japanese developer of robotics software, is concocting a solution.
日本的电子设备制造商欧姆龙，销售代表通过从客户使用的角度来发现未解决的问题以寻求改善产品的机遇；他们拜访顾客，征询方方面面的问题，并密切观察产品让客户不满意的地方。
At Japanese electronics maker Omron, sales representatives identify product development opportunities by finding customers' unsolved problems; they ask broad questions and observe what doesn't work.
欧姆计使用内部的电流源和静电计电压表来进行测量。
The ohmmeter USES an internal current source and electrometer voltmeter to make the measurement.
如果使用分离的电流源和电压表来进行低电阻测量，则必须检查每台仪器的非欧姆接触情况。
If using a separate current source and voltmeter to make low resistance measurements, each instrument must be checked for non-ohmic contacts.
此外，由于欧姆龙不断努力改善其高品质的产品，包含的信息在本手册中如有变更，恕不另行通知。
Moreover, because OMRON is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.
把伏特表、安培表、欧姆表的功能集中在一个仪表内是比较方便的。
It is convenient to include the function of a voltage ammeter and ohmmeter within one instrument.
电阻的测量单位是欧姆。
电阻是欧姆来度量的。
微欧姆计和很多数字多用表使用的另一种消除偏置的方法是偏置补偿欧姆法。
Another offset-canceling method used by micro-ohmmeters and many DMMs is the offset-compensated ohms method.
图2-33示出静电计欧姆计测量电阻（R）的情况。
Figure 2-33 shows the electrometer ohmmeter measuring a resistance (R).
实验表明空气中烧渗镍电极可以和PTCR形成良好的欧姆接触。
The experiment indicated the nickel electrode by sintering in atmosphere can be possible to form the good ohm contact with PTCR.
因此谨慎的做法是定期地用静电计欧姆计来测量测试夹具和电缆的绝缘电阻，以保证其完整性。
Therefore, it's prudent to measure the insulation resistance of the test fixtures and cables periodically with an electrometer ohmmeter to ensure their integrity.
欧姆定律—在直流电路中，电压，电流与电阻的关系。
Ohm's Law - relationship between voltage, current and resistance in D. C. circuit.
图1 -18示出另一种形式的静电计欧姆计的基本电路结构。
Figure 1-18 shows the basic configuration of an alternative form of electrometer ohmmeter.
图1 -18示出另一种形式的静电计欧姆计的基本电路结构。
Figure 1-18 shows the basic configuration of an alternative form of electrometer ohmmeter.
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