摘要
过去全球变化（ＰＡＧＥＳ）是ＩＧＢＰ计划的核心计划之一，科学家对过去全球变化的研究已经取得了许多有意义的成果和积累了丰富的资料。对全球变化中的气候突变的必然性和偶然性、全球变化的确定性和不确定性及简单性和复杂性作一些反思，以求引起学术争鸣。
PAGES is a core project of the International Geosphere-Biosphere Programme(IGBP).Through the organization of coordinated national and international scientific efforts,many great achievements about Past climatic and environmental changes have been obtained.This paper is intended to reconsider some problems found in the study of the PAGES including inevitable and unexpected abrupt climatic changes,certain and uncertain climatic events,simple and complicated processes of climatic variation to arouse the attention and discussion of paleoscientist.
出处
《地球科学进展》
CAS
CSCD
1996年第5期493-497,共5页
Advances in Earth Science
关键词
全球变化
问题反思
气候变化
PAGES,Climatic change,Theoretical problems.
