lepton

Dans le tiers restant des désintégrations de W, un lepton et un neutrino sont émis.
In one third of the W-decays, a lepton and a neutrino are produced.
Ils se rencontrent à mi-chemin, en créant des particules subatomiques comme le quark charm et le lepton tau.
They meet in the middle, and they create subatomic particles like the charm quark and the tau lepton.
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