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随着现代科技的发展,新式产品相继问世,令人目不暇接。其中一些生活用品更是别具匠心。请看——·没有外来热源的锅在瑞士,人们对一种不需要外来热源就可以加热煮熟食物的锅颇感兴趣。它的热量全靠外壳和内层之间储存的硅和二氧化锰进行化学反应来产生。·没有话筒的电话在美国,一种无话筒的电话出现在市场上。它使用简单,一声“喂”就可以接通。人们可以在房间之内的任何一个地方与对方通话,不必将手头上做的事情停下来。
With the development of modern science and technology, new products come out one after another, dizzying. Some of these daily necessities are even more ingenuity. Look at - pots without external sources of heat In Switzerland, people are interested in pots that heat cooked food without the need for external sources of heat. Its heat depends entirely on the silicon and manganese dioxide stored between the shell and the inner layer of the chemical reaction to produce. · Phone without microphone In the United States, a microphone-free phone appears in the market. It is easy to use, “Hey” can be connected. People can talk to each other anywhere in the room without having to stop what they’re doing.