大家在查： pulmonary veins Anticoagulation 新贵公司北京京 outgoing minister 前倾一头灰欧姆计 AOLTelevision ColAllan

电压表

na.voltmeter; Vm
网络Voltage Meter; VM; DVM

电压表

电压表

英-汉英-英网络释义

电压表

na.

1.voltmeter; Vm

1

To obtain a KVL equation , we must tally voltage drops in a loop of the circuit , as though we were measuring with a real voltmeter .

要获得一个 KVL 方程式，我们必须计算该回路中某一环路中的电压降，好像我们是在用一台真正的电压表进行测量一样。

2

The frequency at which the voltmeter's response to an AC signal drops to 70% is often denoted as the "3dB point " (f3dB).

电压表对交流信号的响应降低到 70%时的频率常常称为 “3dB 点 ”（f3dB ）。

4

Ideally , when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero .

在理想的情况下，当把电压表连接到一个没有电压的、阻抗比较低的电路时，电压表的读数应当为零。

7

This results in a number of thermoelectric EMF sources, all connected in series with the voltage source and the meter .

这样就会产生若干热电动势源，所有这些热电动势源都与电压源和电压表相串联。

8

Zero drift is a change in the meter reading with no input signal (measured with the input shorted ) over a period of time .

零点漂移是在没有输入信号（在输入端短路时进行测量）的情况下，电压表的读数随时间发生的变化。

10

The DC static high voltage meter is the main instrument for measuring the terminal voltage of the insulators.

直流高压静电电压表是测量绝缘电阻表端电压的主要设备。

11

The circuit of the electrometer when used as a voltmeter is actually as shown in Figure 2-6 .

当静电计作为电压表使用时，其电路实际上如图 2-6 所示。

13

Operation can be conducted after the indicating value of direct current voltmeter of the panel is zero .

待面板的直流电压表的指示值为 0时方可进行操作。

15

I graduated from the core task is to design : FPGA to create a VHDL-based language of the digital voltmeter .

我的毕业设计的核心任务是：采用 FPGA 来制作一个基于 VHDL 语言编写的数字电压表。

17

Voltage is measured with a voltmeter, connected in parallel .

电压应并联在电路中的电压表来测量。

18

The testing system was composed of signal amplifer, digital voltmeter, data acquisition unite and computer .

由信号放大器、数字电压表、数据采集器、计算机等组成测量系统。

20

And the excitation voltage and output were also fed through the selector switch to the digital voltmeter .

其激励电压和输出也通过选择开关接到数字电压表上。

21

23

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。

24

There is no longer the need to investigate the site using a voltmeter so time savings are made .

不再需要调查使用电压表，因此节省时间进行的站点。

25

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。

27

If the input leads of the voltmeter are reversed , we have the situation shown in Figure 3-13b.

如果我们把电压表的输入引线反向，就得到了如图 3-13b 的情况。

28

Figure 2-7 demonstrates the effects of shunt capacitance loading on the input of a typical high impedance voltmeter.

图 2-7 说明分流电容对典型的高输入阻抗电压表输入端的影响。

30

The voltmeter will read the difference between the two electrometers' buffer outputs , which is equal to the voltage across R2.

电压表将读出两个静电计的缓冲输出之间的差值，该值等于 R2 上的电压。

热词推荐

大家在看