| 单词 | w particle |
| 释义 | W particle in British Englishnoun physics a type of elementary particle with either a positive or negative charge considered to transmit the weak interaction between other elementary particles. W particles have a rest mass of 1.435 × 10–25 kg Also called: W boson. See also Z particleW particle in American English Particle Physics either of the two electrically charged weakons with a mass of 80.3 GeV/c2, which is c. 157,000 times the mass of an electron see also Z particle Word origin < w(eak) |
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