1752年，本杰明·富兰克林将一把钥匙系在风筝上，在暴风雨中放飞，他发现了闪电是电的一种形式。
In 1752, Benjamin Franklin tied a key to a kite and flew it in a storm to find out that lightning was a form of electricity.
富兰克林在一个雷雨天放风筝时发现了电。
Franklin discovered electricity by flying a kite in a thunderstorm.
本杰明·富兰克林在1752年发现闪电实际上就是电，在他那个著名的实验中，富兰克林将一只栓有金属钥匙的风筝放飞到雷暴之中，当他看见钥匙上火花四溅时，他关于闪电的猜想得到了证实。
In his now-famous experiment, he sent a kite with a metal key tied to the string up into a thunderstorm. When he saw sparks leap from the key, his hunch about lightning was confirmed.
出生于不列颠的本杰明·富兰克林发现了电和光，这种发现与在雷雨之前放飞风筝多少有点联系。
British born Benjamin Franklin discovered that electricity and lighting were some how related while flying a kite in a thunderstorm.
1752年他在一场雷雨放飞一只丝绸风筝，以证明闪电和电是同一回事。
In 1752 he flew a silk kite in a thunderstorm to prove that lightning and electricity are the same thing.
要做这样的实验需要四件东西：风筝，钥匙，恶劣的天气和用来贮存电的容器。
To do the experiment you need four things: a kite, a key, some really bad weather and a condenser, to store electricity.
要做这样的实验需要四件东西：风筝，钥匙，恶劣的天气和用来贮存电的容器。
To do the experiment you need four things: a kite, a key, some really bad weather and a condenser, to store electricity.
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