最后一次翻译 谢谢20世纪是科学技术发展突飞猛进的世纪,人类在本世纪所取得的科技成就和创造的物质财富超过了以往任何一个时
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The 20th Century has witnessed rapid development in science and technology research, and what human beings have achieved in the century has exceeded the total creation of any other past period. They are the determining factors in promoting continuous economic and social development, which have changed and will continue to change the world. There are some internationally recognized technology achievements that will always be valued throughout the human history.
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