electric field

漢語翻譯

英文解釋：

名詞 electric field:

1. a field of force surrounding a charged particle

例句：

1. A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.
   磁控管一種微波管，它裡面的發熱陰極發出的電子受到磁場和電場的影響，從而產生能用於雷達和微波爐微波輻射
2. A method of separating substances, especially proteins, and analyzing molecular structure based on the rate of movement of each component in a colloidal suspension while under the influence of an electric field.
   電泳分離法分離物質，尤指分離蛋白質的方法，以及基於在電場作用下處於膠粒懸浮狀態的各個成分的運動速度基礎上進行的分子結構分析方法
3. A measure of the ability of a material to resist the formation of an electric field within it.
   介質常數，電容率一種物質抵制在其內部建立的電場能力的量度