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- 网络国际化学奥林匹克竞赛
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Recently , in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently .
国际化学奥林匹克（IChO）竞赛中微型化学实验出现频数增多。
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Japan 's Kaori Icho became the first woman to win three Olympic wrestling gold medals by beating China 's Jing Ruixue in the freestyle 63kg final .
日本的伊调馨在女子自由式摔跤63公斤级决赛中击败中国的景瑞雪，获得冠军。她也成为了第一位三次获得奥运会摔跤金牌的女子选手。