释义 |
WordReference Random House Unabridged Dictionary of American English © 2024mu•on (myo̅o̅′on),USA pronunciation n. [Physics.]- Physicsa lepton similar in most respects to the electron except that it is unstable, it may be positively charged, and its mass is approximately 207 times greater;
the positively charged muon is the antiparticle of the negatively charged muon. Symbol: μ
- 1950–55; by shortening of mu meson; see mu, -on1
mu•on′ic, adj. |