n. 亚历山大·格雷厄姆·贝尔（电话发明者）
United States inventor (born in Scotland) of the telephone (1847-1922)
同义词： Bell / Alexander Bell
贝尔
贝尔
...人物简介亚历山大·格拉汉姆·贝尔（Alexander Graham Bell，fm2009 jo1847年3月3日-1922年8月2日）是一位美国发明家和企业家。
他在那里从事电话的研制工作，虽然亚历山大格雷厄姆贝尔(Alexander Graham Bell )是第一个发明电话的人，可是爱迪生利用一个可变性碳阻装置，改进了电话的传声性能，他搞出来的感应线圈使电话线路有可能绵延几百...
海伦父母先在巴尔的摩征求五官科医生的意见，医生推荐他们去找亚历山大·贝尔（Alexander Graham Bell），贝尔是美国电话电报公司（AT&T）的前身贝尔电话公司的创办人，也是电话的发明者（发明权有争议），但贝尔的最大兴趣却是教导聋...
我们知晓那些著名的发明家，如托马斯爱迪生（Thomas Edisons）和亚历山大格雷厄姆贝尔（Alexander Graham Bells），但那些不太著名的发明家呢？是谁发明了交通灯和雨刮器？
The young man who sent them was Alexander Graham Bell.
寄件者是一个叫亚历山大·格雷厄姆·贝尔的年轻人。
It's widely believed that telephone was invented by Alexander Graham Bell.
人们普遍认为电话是由亚历山大·格雷厄姆·贝尔发明的。
Most of us think the telephone was invented by Alexander Graham Bell.
我们大多数人认为电话是亚历山大·格雷厄姆·贝尔发明的。
Alexander Graham Bell believed one day machines would be invented to help deaf people hear and speak.
VOA : special.2010.05.14
The Philadelphia exhibition also included Alexander Graham Bell's telephone, Heinz ketchup and the Remington typewriter.
VOA : special.2011.08.01
That moment is famous. Alexander Graham Bell was in one room.
VOA : special.2010.05.14
John Tyndall, an English experimenter, demonstrated one before Alexander Graham Bell invented the telephone.
In 1874, Alexander Graham Bell spent the summer with his parents in Brantford, Ontario.
The voice of Alexander Graham Bell has been identified for the first time, in a recording from 1885.