J/psi
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary J/psi particle Pronunciation: ˌ jā- ' sī-, - ' psī- Function: noun Date: 1977 : an unstable neutral fundamental particle of the meson group that has a mass about 6000 times the mass of an electron ― called also J particle J/psi psi particle