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对很多人来说,终其一生,可能也不会与航天工程发生直接联系,但这并不妨碍大家在生活中与航天技术亲密接触。很多在日常生活中已被人们习以为常的事物,其实与航天技术颇有渊源,例如卫星天线、方便面里的脱水蔬菜包、车载GP S(卫星定位系统)、气垫运动鞋、纸尿布、烟雾探测器等,都是航天技术改变普通人生活的案例。太阳能电池:最早是为人造卫星供电从20世纪50年代开始,美国发射卫星就已利用太阳能电池作为能量来源。到20世纪70年
For many, life may not be directly linked to aerospace engineering, but this does not prevent everyone from engaging in close contact with aerospace technology in life. Many things that have become commonplace in daily life are in fact quite relevant to space technology such as satellite dishes, dehydrated vegetable bags in instant noodles, car GPs (satellites), air cushioned sneakers, diapers, smoke detectors Etc., are examples of aerospace technology changing ordinary people’s lives. Solar cells: Earliest to power satellites Since the 1950s, US satellites have used solar cells as a source of energy. By the 20th century, 70 years