electron

英 [ɪˈlektrɒn]

美 [ɪˈlektrɑːn]

n.  电子

复数：electrons　

CET4CET6考研TOEFLTEM4TEM8化学

Collins.2 / BNC.4252 / COCA.5566

牛津词典

noun

• 电子
  a very small piece of matter (= a substance) with a negative electric charge, found in all atoms

柯林斯词典

• 电子
  Anelectronis a tiny particle of matter that is smaller than an atom and has a negative electrical charge.

英英释义

noun

• an elementary particle with negative charge
  Synonym:negatron

双语例句

• The television receiver contain a very special sort of electron tube, called a "cathode-ray" tube.
  电视接收机有一个非常特殊的电子管，称为阴极射线管。
• The influence of the beam voltage and magnet field on electron beam performance was studied.
  并对电子注在不同工作电压和磁场下的质量进行了分析计算。
• We have the electron.
  我们有了电子。
• An electron has a negative charge, a proton has a positive charge.
  电子带负电荷，质子带正电荷。
• So, if you start with sodium vapor and chlorine gas, electron transfer will occur.
  所以，如果从以钠蒸汽和氯气开始，电子传递就会发生了。
• The beryls were studied in this paper by using the electron microprobe analyses and back scattered-electron imaging.
  利用电子探针和背散射电子成像技术对该岩脉中绿柱石进行了较系统分析。
• The effect of atomic size factors and electron factors on the formation of quasicrystalline was studied.
  研究了原子尺寸因数和电子因素对准晶形成的影响。
• Except for the transitional elements, valency electrons are in the outermost electron shell.
  除去过渡元素外，价电子位于最外面的电子层。
• This paper introduces the new development of the detector used in scanning electron microscope ( SEM).
  介绍了扫描电子显微镜（SEM）信号探头研究的最新成果。
• The distribution and fine structure of lymphatic vessels in goat cardiac ventricles were examined by light and electron microscopy.
  用光镜和透射电镜对山羊心室淋巴管的分布和微细结构进行了研究。