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今年10月4日,苏联成功地發射出世界上第一顆人造衛星。世界上亿万人民都在以無比兴奋的心情欢呼苏联这一巨大的科学技术成就。这件大事証明了,苏联不仅是一个爱好和平的社会主义国家,而且拥有世界上最先进的科学技术。对于这个新事物,人們是自然很关心的。为了帮助大家了解和观察人造衛星,科学普及出版社出版了史超礼著的“火箭和人造衛星”(0.10元)、戴文賽著的
On October 4 this year, the Soviet Union successfully launched the world’s first artificial satellite. Hundreds of millions of people in the world are cheering with great excitement about the Soviet Union’s enormous scientific and technological achievements. This event proves that the Soviet Union is not only a peace-loving socialist country but also has the most advanced science and technology in the world. People care about this new thing naturally. In order to help people understand and observe satellites, Science Popularization Publishing House has published the “Rockets and Satellites” (0.10 yuan) written by Shi Chaoli, and Dai Wensai’s