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TOEFL BNC: 4252 COCA: 5566

electron

Word family
Related topics: Physics
e·lec·tron /ɪˈlektrɒn $ -trɑːn/ noun [countableC]  
HPa very small piece of matter with a negative electrical charge that moves around the nucleus (=central part) of an atom 电子 proton, neutron5 see picture at 见图 atom
Examples from the Corpus
Origin electron
(1800-1900) electro- + -on (as in ion)
e·lec·tron noun
Chinese
Syllable
Corpus
TOEFL BNC: 4252 COCA: 5566
TOEFL BNC: 4252 COCA: 5566
TOEFL BNC: 4252 COCA: 5566
electron
Atoms and parts of atoms: alpha particle, anion, antiparticle...

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