亚历山大·格雷厄姆·贝尔是发明家及飞行术先驱。图为1930年代，他帮助一个男孩在一架西科斯基s - 38水陆两栖飞行器的浮筒上保持平衡。
Alexander Graham Bell, inventor and aviation pioneer, helps a boy balance on the pontoon of a Sikorsky S-38 amphibious aircraft in the 1930s.
劳雷斯用最新式的X线断层摄影术和扫描仪发现罗姆的意识处于完全正常的运转状态，而他已被误诊23年了。
Using the latest tomographic and scanning kit, Laureys found a mind in full working order 23 years after Houben was misdiagnosed.
吻合术对于输血来说难以实行，但它为成功进行器官移植铺平了道路，卡雷尔因此获得1912年的诺贝尔奖。
The procedure proves unfeasible for blood transfusions, but paves the way for successful organ transplantation, for which Carrel receives the Nobel Prize in 1912.
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