transcription, транскрипция: [ ˌjā-ˈsī-, -ˈpsī- ]
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
transcription, транскрипция: [ ˌjā-ˈsī-, -ˈpsī- ]
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
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003