实验结果表明：乔松素、白杨素和高良姜素是中国蜂胶的主要黄酮类化合物；
The experimental results showed that pinocembrin, chrysin and galangin were the main flavonoids in Chinese propolis.
他比劲敌乔纳松·福特快约三秒钟完成了漫长的赛程。
He completed the lengthy course some three seconds faster than his nearest rival, Jonathon Ford.
他比劲敌乔纳松·福特快约三秒钟完成了漫长的赛程。
He completed the lengthy course some three seconds faster than his nearest rival, Jonathon Ford.
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