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Meaning of upsilon particle | Babel Free

Noun CEFR B2

Definitions

Any of a number of bound states of a heavy quark and its antiquark, especially that formed from a bottom quark and an anti-bottom quark.

particle

Equivalents

Русский ипсилон-частица

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

upsitting upsizer upsizing upskiller upskip upskirt