The emerging use of Twitter as a news medium ran smack into the limitations of live tweeting recently during the trial of Russell Williams, a former Canadian Air Force colonel.

微博作为新兴的媒体工具，近期闯进了对前加拿大空军上校罗素·威廉姆斯的审讯中，并对整个过程实时更新微博。

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Jorge Amaral, a Brazilian air force colonel, said the long strip of metal found on Wednesday was the biggest piece that search crews had seen so far.

巴西空军上校豪尔赫·阿马拉尔说周三发现的那块很长的金属物体是搜救队员迄今为止发现的最大的物体。他说这可能是机身或飞机尾部的一部分。

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Starting in 1954, Colonel John Stapp of the U.S. Air force endured grueling tests that subjected his body to forces 35 times that of gravity, including one record-setting run of 632 miles per hour.

自1954年开始，美国空军上校约翰·斯·塔普大约经历了35倍的重力的试验，并创下一项每小时运行1000多公里的记录。

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And in 2012, Italy's high court upheld the conviction of 22 CIA agents and an Air Force colonel in conjunction with the extraordinary rendition of Egyptian cleric Abu Omar from a street in Milan.

CNN: Analysis: Amanda Knox case is complicated, confusing mess

Also on board was Ilan Ramon, a colonel in the Israeli air force who was the first citizen of his country to fly in space.

CNN: Bush: 'Our entire nation grieves' for astronauts

Italian President Giorgio Napolitano has pardoned a US Air Force colonel convicted in absentia over the rendition of an Egyptian imam in 2003.

BBC: Italy Abu Omar rendition: Col Romano pardoned in CIA case