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前言七十年代蓬勃发展的环境遥感技术,使海洋观测方式和观测手段摆脱了长期处于落后的状态,实现了海洋工作者梦寐以求的大面积、长期、连续、同步观测,因而受到许多国家的重视。不可否认,遥感技术最初是为军事目标侦察和军事气象保障服务的;为海洋观测服务,还是近十来年间的事情。据统计,迄今为止,在世界各国发射的约两千余颗各种人造卫
Foreword The booming environmental remote sensing technology in the seventies has made ocean observation methods and observation tools out of the long-term backwardness and has realized the large-scale, long-term, continuous and simultaneous observation that ocean workers are dreaming of. As a result, many countries attach importance to them. It is undeniable that remote sensing technology was originally used for military target reconnaissance and military meteorological support services. It is still a matter of nearly ten years for ocean observing services. According to statistics, so far, about 2,000 various kinds of man-made defenses launched in various countries of the world