汉英词典
Chinese-English Dictionary
MEANING OF 电动势
电动势 (電動勢)
electromotive force
〈名〉单位正电荷沿回路移动一周所作的功,叫做电源的电动势。电源不输出电流时,电源的电动势等于两极间的电势差。单位是伏特。
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EXAMPLE SENTENCES

总之,感应电动势滞后于电流。

In a word, the induced e. m. f. lags behind the current.

作为参考的交流电机电动势与另一台交流电机或无限大母线电动势之间的相角差。

Phase difference between the e. m. f. of an alternator taken as a reference and that of another alternator or that of an infinite bus.

一般是电动势最大的首先反应。

In general, the reaction which has the largest EMF value proceeds first.

它在数值上等于闭合电路中的电动势

It is equal numerically to the e.m.f. in the closed circuit.

一度作为标准电动势的一种伏打电池。

A form of voltaic cell once used as a standard for electromotive force.

电路中的电流变化产生磁力或电动势的过程。

The process whereby changes in the current flow in a circuit produce magnetism or an emf.

将电路中的温度梯度减至最小也可以降低热电动势

Minimizing temperature gradients within the circuit also reduces thermoelectric EMFs.

另一对是形成了铜路口及材料的塞贝克电动势

The other pair is formed of junctions of copper and the material whose Seebeck emf is to be determined.

讨论了用伏特计代替电位差计测电源的电动势和内阻的新方法。

A new method of measuring electromotive force and internal resistance of source using voltmeter instead of potentiometer was studied.

计算旋转着的线圈中的电动势的主要问题是求出线圈中随时间而变化的磁通量。

The main problem to calculate the emf within a rotating coil is to find out the magnetic flux which is changing with time.