| 单词 | 电场 |
| 释义 | 〔permittivity〕A measure of the ability of a material to resist the formation of an electric field within it. Also called dielectric constant ,relative permittivity 介质常数，电容率：一种物质抵制在其内部建立的电场能力的量度 也作 dielectric constant,relative permittivity〔electrophoretogram〕A record of the results of an electrophoresis, such as a filter paper on which the components of a mixture are deposited as they migrate under the influence of an electric field.电泳图：电泳结果的记录图，比如一个混合物的成分在电场的作用下移动而沉积在其上的滤纸〔photorefractive〕Of or relating to a material that undergoes a change in refractive index when subjected to light or an electric field.激光屈光的，光折变的：关于物质在受制于光或电场时所发生的一种折射率改变，或与其相关的〔electrophoresis〕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.电泳分离法：分离物质，尤指分离蛋白质的方法， 以及基于在电场作用下处于胶粒悬浮状态的各个成分的运动速度基础上进行的分子结构分析方法〔Stark〕German physicist. He won a 1919 Nobel Prize for his discovery of the Stark effect, the splitting of spectral lines when light passes through an electric field.斯塔克，约翰尼斯：(1874-1957) 德国物理学家，他因发现了斯塔克效应，即光通过电场时光谱线分解，而获得1919年诺贝尔奖〔electrorheology〕The study of the changes in flow properties that occur in certain fluids exposed to electric fields.电子流变学：有关在电场中某些液体流动性质改变的研究〔magnetron〕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：一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射〔ferroelectric〕Of or relating to a crystalline dielectric that can be given a permanent electric polarization by application of an electric field.铁电体的：一种可通过电场的作用获得永久电磁性的透明的绝缘体的或与此有关的〔electroreceptor〕Any of a series of sensory organs in certain fish, such as sharks, skates, and electric eels, that detect electric fields and are located on the head and along the lateral line.电接受器：某些鱼如鲨、鳐和电鳗的一系列感受器官的统称，能感知电场， 位于头部及侧线两边〔electrophoresis〕The migration of charged colloidal particles or molecules through a solution under the influence of an applied electric field usually provided by immersed electrodes. Also called cataphoresis 电泳：在通常由浸没电极提供的电场的作用下，带电胶粒或分子在流体中的迁移 也作 cataphoresis |
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