权威例句
Doppelganger DilemmasWords in WindowsSteve Riley (accordionist)Laser-cooled Cs frequency standard and a measurement of the frequency shift due to ultracold collisionsImproved magneto-optic trapping in a vapor cellHTLV-associated myelopathy in a cohort of HTLV-I and HTLV-II-infected blood donorsEliminating cold-collision frequency shiftsProspects for Bose-Einstein Condensation in CesiumPredictions for laser-cooled Rb clocksCold-collision properties derived from frequency shifts in a cesium fountain