一项意外的发明80字英语作文
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一项意外的发明80字英语作文英文回答:
An accidental invention is a discovery that was not originally intended, but which turned out to be useful or important. One of the most famous examples of an accidental invention is the discovery of penicillin by Alexander Fleming. Fleming was a Scottish bacteriologist who was studying the effects of bacteria on agar plates. One day, he noticed that a mold had contaminated one of his plates and that the bacteria around the mold had been killed. Fleming realized that the mold was producing a substance that was killing the bacteria and he went on to develop penicillin, one of the most important antibiotics in the world.
Another example of an accidental invention is the discovery of the microwave oven. In 1946, Percy Spencer, an engineer for the Raytheon Corporation, was working on a radar system when he noticed that a candy bar in his pocket
had melted. Spencer realized that the microwaves from the radar system had caused the candy bar to melt and he went on to develop the first microwave oven.
Accidental inventions are often the result of chance events, but they can also be the result of careful observation and experimentation. In the case of penicillin, Fleming was able to identify the substance that was killing the bacteria and he went on to develop a drug that has saved millions of lives. In the case of the microwave oven, Spencer was able to identify the potential of microwaves and he went on to develop a device that has revolutionized the way we cook food.
Accidental inventions are a testament to the power of human curiosity and the importance of being open to new ideas. They are also a reminder that even the smallest discoveries can have a big impact on the world.
中文回答:
意外发明是指最初并非故意的发现,但后来被证明是有用或重
要的。
意外发明最著名的例子之一是亚历山大·弗莱明发现青霉素。
弗莱明是一位苏格兰细菌学家,他当时正在研究细菌对琼脂平板的
影响。
一天,他注意到一个模具污染了他的一个平板,并且模具周
围的细菌都被杀死了。
弗莱明意识到,该模具正在产生一种杀死细
菌的物质,他继续开发青霉素,这是世界上最重要的抗生素之一。
意外发明的另一个例子是微波炉的发现。
1946 年,雷神公司
工程师珀西·斯宾塞在研究雷达系统时,注意到他口袋里的糖果棒
融化了。
斯宾塞意识到雷达系统发出的微波使糖果棒融化,他继续
开发了第一台微波炉。
意外发明通常是偶然事件的结果,但也可能是仔细观察和实验
的结果。
在青霉素的情况下,弗莱明能够识别出杀死细菌的物质,
并继续开发出一种挽救了数百万人生命的药物。
在微波炉的情况下,斯宾塞能够识别微波的潜力,并继续开发出一种彻底改变我们烹饪
方式的设备。
意外发明证明了人类好奇心的力量以及对新思想持开放态度的
重要性。
它们也提醒我们,即使是最小的发现也可能对世界产生重
大影响。