upsilon
英 [ʌpˈsaɪlən] 美 [ˈʊpsɪlɑn]

n.

希腊语的第20个字母；

英英释义

upsilon[ ju:p'sailən ]

• n.the 20th letter of the Greek alphabet

权威例句

A fit of upsilon and charmonium spectra
B decays in the upsilon expansion
Search for Invisible Decay of the $\Upsilon(1S)$
Observation of sequential Upsilon suppression in PbPb collisions
Inelastic photoproduction of J/psi and UPSILON by gluons
QCD corrections to J/psi and Upsilon production at hadron colliders
Measurement of the Branching Fraction of {upsilon}(4S){yields}B{sup 0}B{sup 0}
A study of the radiative cascade transitions between the upsilon-prime and upsilon resonances
Measurement of the polarization of the upsilon(1S) and upsilon(2S) states in pp collisions at square root[s]=1.96 TeV
Measurement of the Polarization of the {upsilon}(1S) and {upsilon}(2S) States in pp Collisions at {radical}(s)=1.96 TeV