摘要
数字地球就是应用3S技术对地球信息的全方位、多维的、多分辨率的描述与表达,更新及时,获取方便.面对数字地球的发展,我国应抓住机遇,积极应对挑战,通过数字地球战略的实施,推动中国经济的跨世纪发展,保障国家安全与国际和平,促进信息科学技术、环境科学技术和地球科学的发展.
The data-earth means to describe information on the earth in all directions,dimensions and resolving powers by using 3S technology.It is timely to renew and convenient to attain.Faced with its development,China should seize the opportunity by carrying out the data-earth strategy so as to advance economic development,guarantee national security and world peace,and promote the development of information science,environmental science and the earth science.
出处
《石家庄师范专科学校学报》
2004年第6期47-51,共5页
Journal of Shijiazhuang Teachers College
关键词
数字地球
中国
GIS
地理信息系统
the data-earth
GIS(geography information system)
development strategy
