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航天是人类探索、开发和利用太空及地球以外天体的活动,它是近几十年最为活跃的科学技术领域。航天技术不仅具有现代高科技的最基本特征,建立在综合科学和大规模研究的基础上,处于当代科学技术前沿,在发展生产力、增强国防实力、促进社会精神文明三方面起先导作用,而且还与人们的日常生活息息相关。
Aerospace is a human activity that explores, develops and uses space and objects other than the Earth. It is the most active science and technology field in recent decades. Aerospace technology not only possesses the most basic characteristics of modern high technology. It is based on comprehensive science and large-scale research, is at the forefront of contemporary science and technology, plays a leading role in developing productive forces, enhancing national defense strength and promoting social spiritual civilization. And people’s daily lives are closely related.