中国百米跨栏运动员刘祥的奥运梦想再次破灭，在预赛中他不幸在第一栏摔倒。
Chinese hurdler Liu Xiang's Olympic dreams were shattered for a second time when the athlete unfortunately crashed at the first barrier in the 110m hurdles heats in London.
[32]刘祥虎。金属离子与染料分子相互作用对染料分子催化降解的影响[d]。上海：同济大学，2008。
LIU Xiang-hu. Metal ions interact with dye molecules and its effect on the catalytic degradation of dye molecules [d]. Shanghai: Tongji University, 2008.
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