muon-neutrino.

/myoo-on-noo-tree-noh, -nyoo-/US // ˈmyu ɒn nuˌtri noʊ, -nyu- //

中微子

Definitions

1.
plural mu·on-neu·tri·nos.Physics.
- ›a type of neutrino that obeys a conservation law together with the muon, with the total number of muons and muon-neutrinos minus the total number of their antiparticles remaining constant.

I made every last one of them, from the hunky handsome proton to the waifish, Starbucks-named neutrino.
"I think I am getting somewhere on my photon-neutrino-electron interchange-cycle," he announced.
The night he came home with six hundred newly-won credits, Hawkes opened a drawer and took out a slim, sleek neutrino gun.
The behavior of the muon is well understood, but its role as one of the elementary particles is unknown.
The muon is unstable, eventually undergoing a radioactive decay into an electron.
Although the muon does not experience nuclear forces, it can interact weakly with nuclei.