The American inventor Samuel F.

美国发明家萨慕尔．摩斯（Samuel F。

Thomas Alva Edison was a great American inventor.

爱迪生是美国人,他是一位伟大的发明家.

Sir Hiram Maxim, English-born American inventor of machine-gun in 1883, died in London.

1883年发明机枪的英裔美国人海勒姆·马克沁在伦敦去世。

Sir Hiram Maxim, English- born American inventor of machine- gun in 1883, died in London .

1883年发明机枪的英裔美国人海勒姆·马克沁在伦敦去世。

Sir Hiram Maxim, English - born American inventor of machine - gun in 1883, died in London.

1883年发明机枪的英裔美国人海勒姆·马克沁在伦敦去世.

Tomas Edison was a great American inventor. He invented electric light . He had many inventions.

爱迪生是一个伟大的美国发明家，他发明了电灯，他有许多发明。

This special edition of American Inventor provides a recap of the path taken by these finalists.

大战一触即发,今集回顾四位发明家的晋级过程,看看他们如何排除万难来到最后一关.

American inventor who designed the first commercially successful steamboat and the first steam warship ( 1765 - 1815 ).

第一个成功地发明了商业轮船和第一首军舰的美国发明家 ( 1765-1815 ).

When American inventor Christopher Sholes developed the first modern typewriter in the 1860s, the keyboard layout was in alphabetical order.

当美国投资者Christpher Sholes在19世纪60年代开发了第一台现代的打字机的时候，键盘的布局是根据字母顺序排序的。

An American inventor who plans to live for ever has been appointed head of a new school for future entrepreneurs backed by Google and the US space agency, Nasa.

一位想长生不老的美国发明家受命担任由Googe和NASA支持赞助的一所旨在培养未来企业家的新学校的校长。