electron
[i'lektrɔn]
n. 电子
例句与用法:
An electrode used in certain electron tubes to provide secondary emission.
中间极,二次发射电极一种用于一定电子管作第二次发射电极
The number of electron pairs an atom can share with other atoms.
共用电子对数,共价一个原子与其他原子共用的电子的对数
A particle, such as an electron, a proton, or a neutron, having half-integral spin and obeying statistical rules requiring that not more than one in a set of identical particles may occupy a particular quantum state.
费密子一种如电子、质子或中子等自旋为半整数的基本粒子,具有一种使得不可能有多于一个的粒子占有任何一个特殊的量子力学态的量子力学对称性
An electric current in metal is caused by the movement of electrons.
金属内电流是由电子运动引起的。
词形变化:
形容词: electromyographic | 副词: electromyographically | 名词: electromyography |
详细释义:
n.
【物】电子[C]
electron tube
电子管
electron microscope
电子显微镜