电场的英文：
electric field

Thus it is electric field which triggers the photochemical process
因此是电场引发光化学过程。

Pay attention to the charged particles' motion in the electric field.
注意带电体在电场中的运动。

If the electric field added is unchangeable , what produces is the direct current
如果所加的电场不变，产生的是直流电。

The electric and magnetic fields have been amalgamated into electromagnetic field tensor
电场和磁场合并为电磁场张景。

In brief, the birefringence is varied electronically by means of a controlled applied electric field
简言之，用一个受控的外加电场以电子学方法来改变双折射。

The sharpness of the transition implies that a very high electric field exists at the interface
跃变的急剧性，意味着在界面上存在着一个很强的电场。

Electron lens:any of various devices that use an electric or a magnetic field to focus a beam of electrons.
电子透镜:通过一个电场或一个磁场来使一束电子会聚的一种装置.

When the end of the electric field vector travels in an ellipse, the light is elliptically polarized
电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。

The atmosphere was electric.
气氛很热烈。

electric cartridge
带电体唱头

This electricity is then fed into the electricity grid system
然后,这一电流被输入电网系统。

This electricity is then fed into the electricity grid system.
然后，这一电流被输入电网系统。

The steam can generate electricity by turning an electric generator.
蒸汽可以转动发电机发电。