ammeter
美 ['æmi:tə(r)] 
英 ['æmi:tə(r)]
词形变化
复数：ammeters
英汉双解
1. | 安培计；电流表an instrument for measuring the strength of an electric current |
英汉解释
英英解释
例句
An instrument used to measure the flow of current in a circuit is called an ammeter.
用来测量电路中电流流量的仪器叫做电流表。
Since the voltage drop across the ammeter is negligible, essentially all the test voltage appears across R.
由于安培计上的电压降可以忽略，所以所有的测试电压都出现在电阻R上。
If the component or material breaks down, all the voltage would be applied to the ammeter's input, possibly destroying it.
如果元件或材料发生击穿，全部电压都会加到安培计的输入端，从而可能将其损坏。
To start with, you need to break the circuit so that the ammeter can be connected in series.
开始时，你需要断开电路，以让电流表可以串入。
The guard can be used to isolate the high impedance input lead of the ammeter from leakage current due to voltage sources.
保护可以用来把安培计的高阻输入引线和由电压源引起的泄漏电流隔离开来。
To measure the offset of a switch card, connect the output of the card to a pico ammeter or electrometer.
若要测量开关卡的偏移电流，请将卡的输出连接到一台皮安计或静电计。
The protection circuit should be enclosed in a light-tight shield. The shield should be connected to the low of the ammeter.
保护电路应当做遮光屏蔽，且屏蔽要接到安培计的低压端。
Since the voltage burden of the electrometer ammeter or picoammeter is less than 1mV, the diodes won't conduct.
由于静电计、安培计或皮安计的输入端压降小于1mV，这两个二极管不会导通。
To see how changes in source capacitance can affect noise gain, let's again refer to the simplified ammeter model in Figure 2-15.
为了了解源电容如何影响噪声增益，再来看一下图2-15中的简化的安培计模型。
Connect the battery and ammeter to the starter as shown in the illustration.
按说明连接电池和安培计到起动机上。
Comparatively, RF transcribe ammeter system is more effective, in the system, RF data transportation module plays an important role.
相比较而言，新型的射频抄表系统极大地提高了抄表的效率，在这个系统中射频数传模块起着关键的作用。
The controlling box is composed of secure shell , flameproof elements ( signal indicator , ammeter, button, switch ) terminals, etc.
控制箱由增安型外壳，隔爆型元件（信号灯、电流表、按钮、开关）及接线端子等组成。
He is able to use the instruments for oil pressure, water temperature, fuel gauge and ammeter.
他会使用测量油压、水温、燃料耗量以及电流的各种仪表。
Hi, our ammeter doesn't work. Could you send someone here to check it out?
你好，我们家电表好像坏了，你能派人来看一下吗？
It is convenient to include the functions of a voltmeter , ammeter, and ohmmeter within one instrument.
人们把伏特表，安培表，欧姆表集中在一只仪表内是非常方便的。
source, numerical type Gauss account(the effect of Huo Er) and ammeter and volt account, have control dish of illuminate the system.
电磁铁和恒流电源、数字式高斯计（霍尔效应）、安培计和伏特计、配有照明系统的控制盘。
A second set of switches (on the Model 7158) connects each capacitor to the pico ammeter after a suitable soak period.
第二组开关（7158型）在经过合适的平稳时间后将每个电容器连接到皮安计。
Ammeter or current shunt Capable of measuring either alternating or direct current within an accuracy of 2%.
电表或能测量交流或直流电流在精确度2%之内的分流器。
However, in spite of all this similarity between a voltmeter and an ammeter there are also important differences.
可是尽管伏特表与安培表之间有这些类似之处，但还有若干重要的差别。
In this method, a constant voltage source (V) is placed in series with the unknown resistor (R) and an ammeter (IM).
在此方法中，恒压源（V）与未知电阻（R）和安培计（IM）相串联。
New " " current system (in the scan ammeter) through the adjustable beam and laser rotating mirror help fast-moving.
新型的“电流计”系统（采用了扫描电流计）通过可调整的光束和旋转镜帮助激光快速移动。
Using specialized instrument for commissioning, the instrument ammeter accuracy is not less than 0. 5.
使用专用仪器进行调试时，专用仪器上的电表精度不低于0.5级。
The invention discloses a digital observation mirror for an ammeter.
本发明公开了一种电表数字观察镜。
Table 2-3 summarizes minimum recommended source resistance values for various measurement ranges for a typical feedback ammeter.
表2-3给出了典型的反馈安培计在各种测量范围内最小的源电阻推荐值。
Check the voltage whether is normal or not: use the ammeter or testing pen.
电源电压是否正常：用仪表或探笔测试。
Ammeter , voltmeter , bridge and similar common methods are typical equipment types .
电流表、电压表、电桥以及类似的常见仪器都属于常用的设备。
This article introduces the principle of current measurement for shunt ammeter and feedback ammeter.
介绍了分流式和反馈式电流表测量直流电流的基本原理。
The resistance can be measured by employing the ammeter and voltmeter.
电阻可以通过电流表和电压表测得。
The utility model relates to a direct current forcipate ammeter.
本实用新型涉及到一种直流钳形表。
Volt general receive switch device should have a voltmeter(with changeover)and a ammeter.
380伏总受电开关装置应设置一块电压表（带转换开关）和一块电流表。
Current is measured with an ammeter, connected in series.
电流是用串联在电路中的电流表来测量的。
The switch line connection for the ammeter is wrong, which requires correction.
电流表开关的接线错误，应予以更改接正。
The electromechanical gauge acts as an ammeter because the gauge reading changes with variations in the sender unit resistance.
机电仪表示一种电表，因为仪表读数在传感元件电阻中变化多样。
Each unit should include a main switch and ammeter with a scale of about 20 ampere capacity .
每一套装置应包括一个主开关和电流表，电流表的刻度范围约20安培。
With Ammeter, Terminals of running signal and emergency stop for ship control console.
带电流表及向船的控制中心提供运行信号的输出端子和应急停止端子。
Figure 2-24 shows a protection circuit for an electrometer ammeter or picoammeter, consisting of a resistor and two diodes (1N3595).
图2-24示出静电计或皮安计的过载保护电路，其中包括一个电阻器和两个二极管（1N3595）。
The improvement in experimentation "Refitment and Calibration of Ammeter"
“电表的改装与校准”实验的改进
Also, the resistor limits the AC gain of the feedback ammeter.
此外，该电阻器还限制回馈安培表的交流增益。
The ideal ammeter should read zero when its input terminals are left open.
当输入端开路时，理想安培计的读数应当为零。
When Voltmeter and Ammeter share power ground, it is easy to result meter damaged, Every meter should isolate the supply power.
当电压与电流表共用一个电源极易造成数字表损坏，各表头应隔离供电。
