翻译 WhoinventedtheCardiacpacemaker 翻译 谁发明了心脏起搏器 以上结果来自机器翻译。 释义
Who made the first autonomous car? Who invented the first medical pacemaker? Who invented the first electric washing machine? What was the first computer invented for? Who invented the first automobile engine? Who invented the first digital clock?
Who invented the first medical pacemaker? Who invented the hygrometer? Who invented the first hair straightener? Who invented the first air conditioner? Who invented the vacuum cleaner? Who invented the mercury thermometer? Who first invented the lightbulb?
method known as Morse code. He worked with inventor Alfred Vail, and in 1842, the pair demonstrated the usefulness of their invention at the U.S. Capitol. A telegraph line between Washington D.C. and Baltimore was constructed, and Morse sent out the first message: “What hath God wrought...
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Who invented the first medical pacemaker? What year were bifocals invented? Who discovered the Carnac stones? Who invented the fluorescent light bulb? Who discovered the Solomon Islands? Who was the first person known to have syphilis? Who invented the first wheelchair?