electron

名词 electron:

1. an elementary particle with negative charge
   同义词：negatron

1. 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
2. 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
3. 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
4. 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。

e.lec.tron

n.Abbr. e（名词）缩写 e
A stable subatomic particle in the lepton family having a rest mass of 9.0'' × 0-28 gram and a unit negative electric charge of approximately .'02 × 0 -9 coulomb. See table at subatomic particle
电子：轻子族里一种稳定的亚原子粒子，其静止质量为9.0''×0-28克，负电荷大约.'02×0 -9库仑 参见 subatomic particle

来源：
electr(ic)
electr(ic)
-on
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