论文部分内容阅读
2005年4月24日是个值得纪念的日子。因为35年前的这一天,我国成功发射了第一颗人造地球卫星——“东方红一号”卫星,开创了中国航天史的新纪元。同时也是“两弹一星”的创举之一,而载入中国科技事业的史册,永远激烈着我国科技工作者不断攀登新的科学高峰。“我们也要搞人造卫星”1957年10月4日,世界第一颗人造地球卫星顺利升空,拉开航天时代的序幕。人造地球卫星是现代尖端科技的主力军之一。它的研制和发射,无论在政治、经
April 24, 2005 is a memorable day. Because 35 years ago this day, China successfully launched the first man-made earth satellite - the “Dongfanghong No.1” satellite, which set a new era in China’s space history. At the same time, it is also one of the pioneers of “two bombs and one satellite.” In the annals of the cause of science and technology in China, China’s science and technology workers are constantly fiercely pursuing new scientific peaks. “We also want to make artificial satellites ” October 4, 1957, the world’s first man-made earth satellite successfully launched, opened the prelude to the space age. Artificial satellite is one of the main force of modern cutting-edge technology. Its development and launch, both in politics, through