The extended track is then modified by the local systematic errors, and then relay tracking algorithm is worked to produce composite track.

并利用外推的区域性系统误差修正外推航迹，之后进行航迹识别和接力跟踪，生成合成航迹。

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China won the women's 3, 000-meter relay short track speedskating final Wednesday night after four-time defending champion South Korea was disqualified.

中国队战胜了卫冕冠军韩国队，夺得女子短道速滑3000米接力金牌，韩国队成绩无效。

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China Wins Gold in Short Track 3000-meter Relay .

中国队夺得短道速滑女子3000米接力金牌。

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Owens dispelled Hitler's theories on the track, winning gold medals in the 100 and 200 meters, 4x100-meter relay and long jump.

VOA: standard.2009.08.19

Despite lying on the track for several minutes before receiving medical attention, Okoro returned to the track later to anchor the relay team alongside Donna Fraser, Kim Wall and Vicky Barr to an impressive silver.

BBC: GB end Euros with relay silvers

An avowed distance runner, Goluskin is also known for his speed on the track, having participated in a world-record-setting 4x800 meter relay team for men aged 70-79 at the 168th street Armory in March.

WSJ: A 50-Mile Run Debuts for the Mohonk

"I was the last one on the track, " said Rodney Martin, who ran the first leg of the relay for the U.S. team.

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