L=215 m W/cm L=14 m W/cm 9 25uS 1=25 uS :44 0 6 35us -6L1=35us 10 23 x(2) x(人 12=215 mW/cm 1214 mW/cm 60t=2 s 8599 338.8 338.6 套8597 3384B 且8596 3382 860t=35ps t=35 3389× 8599 3388~ 8598 338.7 85918040004080080010040Bb386 0λ2) Atoms riding a seesaw!Atoms riding a seesaw!