已知导线中流过的电流，只要测出导线两端电位差的伏特值，就能很容易得出任何长度导线的电阻值。
The resistance of any length of a conducting wire is easily measured by finding the potential difference in volts between its ends when a known current is following.
你可以选择使用内存导线两端卷曲相反，如果需要的话。
You can choose to use a memory wire end crimp instead, if desired.
一个铜戒指，一铜导线组成的单回路的两端连接，将做同样的事情，但不会进一步上升，因为它更大的重量高。
A copper ring, consisting of a single loop of copper wire with the ends connected, will do the same thing, but will not climb as high because of its greater weight.
已知导线中流过的电流，只要测出导线两端电位差的福特值，就能很容易得出任何长度导线的电阻值。
The resistance of any length of a conducting wire is easily measured by finding the potential difference in volts between its ends when a known current is following.
配置在电缆两端的模块通过幻象电路配置内的两对导线为一个靠近数据设备的电话机与一个PBX之间的电话信号提供一个幻象通路。
Modules at each end of the cable provide a phantom path for telephony signals between a telephone near the data set and a PBX, through both conductor pairs in a phantom circuit arrangement.
炉体两端分别设置有热电偶，热电偶通过补偿导线与控制器连接。
The two ends of the furnace body are respectively provided with a thermocouple that is connected with the controller by a compensation lead.
已知导线中流过的电流，只要测出导线两端电位差的福特值，就能很容易得出任何长度导线的电阻值。
Thee resistance of any length of a conducting wire is easily measured by finding the potential difference in volts between its ends when a known current is following.
注意：导线两端较尖锐，小心割伤皮肤，在将导线与电池相连时，导线会发烫。
Caution: Wire is sharp and can cut skin. Wire can also get hot if connected across the battery.
注意：导线两端较尖锐，小心割伤皮肤，在将导线与电池相连时，导线会发烫。
Caution: Wire is sharp and can cut skin. Wire can also get hot if connected across the battery.
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