abbr.电动势，电磁力，电子制造设施(Electronic Manufacturing Facility)

The EMF (Electromotive Force) of a battery is the voltage it generates.
电池的电动势（EMF）是它产生的电压。
The induced EMF in a coil due to changing magnetic field can be calculated using Faraday's law.
由于磁场变化而在线圈中感应出的电动势可以根据法拉第电磁感应定律计算。
To reduce exposure to EMFs, some people prefer to use an old-fashioned wired phone instead of a cell phone.
为了减少对电磁场（EMF）的暴露，有些人更喜欢使用传统的有线电话而非手机。
The EMF of a transformer is directly proportional to the number of turns in its primary winding.
变压器的电动势与其初级绕组的匝数成正比。
Medical experts have been researching the potential health effects of long-term exposure to high levels of electromagnetic fields (EMFs)."
医学专家一直在研究长期暴露于高强度电磁场（EMF）可能对健康造成的影响。
In AC circuits, the alternating EMF drives the flow of current.
在交流电路中，交变电动势驱动电流流动。
The solar panel generates an EMF when exposed to sunlight, converting light energy into electrical energy.
太阳能电池板在受到阳光照射时会产生电动势，从而将光能转化为电能。
The EMF in a generator increases as the speed of rotation increases.
发电机旋转速度增加时，其电动势也随之增大。
The strength of the Earth's magnetic field varies with latitude and affects the measurement of natural EMFs.
地球磁场强度随纬度的变化会影响自然电磁场的测量值。
Engineers must consider the impact of electromagnetic interference (EMI) from nearby sources on the performance of electronic devices, which is caused by external EMFs.
工程师必须考虑来自附近源的电磁干扰（EMI）对电子设备性能的影响，这种干扰是由外部电磁场引起的。