名詞 electron:

1. an elementary particle with negative charge
   同義詞：negatron

1. An electrode used in certain electron tubes to provide secondary emission.
   中間極，二次發(fā)射電極一種用于一定電子管作第二次發(fā)射電極
2. The number of electron pairs an atom can share with other atoms.
   共用電子對(duì)數(shù)，共價(jià)一個(gè)原子與其他原子共用的電子的對(duì)數(shù)
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.
   費(fèi)密子一種如電子、質(zhì)子或中子等自旋為半整數(shù)的基本粒子，具有一種使得不可能有多于一個(gè)的粒子占有任何一個(gè)特殊的量子力學(xué)態(tài)的量子力學(xué)對(duì)稱性
4. An electric current in metal is caused by the movement of electrons.
   金屬內(nèi)電流是由電子運(yùn)動(dòng)引起的。

e.lec.tron

n.Abbr. e（名詞）縮寫 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
電子：輕子族里一種穩(wěn)定的亞原子粒子，其靜止質(zhì)量為9.0''×0-28克，負(fù)電荷大約.'02×0 -9庫(kù)侖 參見(jiàn) subatomic particle

來(lái)源：
electr(ic)
electr(ic)
-on
-on