在第1枪发挥不佳的情况下，杜丽调整心态，以690.3环的成绩夺冠并打破奥运纪录。

The 26-year-old did not do well in her 1st shot, but gradually recovered to win the gold medal with a new Olympic record of 690.3 points.

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目的评价派丽奥软膏(2%盐酸米诺环素软膏)辅助龈下超声治疗中、重度牙周炎的临床效果。

Objective To evaluate the clinical effect of Periocline ointment (2% minocycline hydrochloride ointment) as an auxiliary therapy on chronic periodontitis.

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帕德丽娜在资格赛中以391环的成绩创造了一项奥运会记录，以领先郭一环的成绩杀入决赛。

Paderina's score of 391 in qualifying set an Olympic mark and gave her a one-point lead over Guo heading into the final round.

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