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。
• This paper has investigated the propagation of relativistic electron beams ( REB) in magnetized plasmas.
  本文研究了相对论电子束在磁化等离子体中的传输。
• 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。
• An electron moving in an excited orbit'stays there only for a very short time.
  电子在激发态轨道上只能逗留很短的时间。
• 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。
• 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。
• Electron microscopy has revolutionized the study of crystal imperfections.
  电子显微学已经革新了对晶体不完整性的研究。
• 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。
• 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。