摘要
概述了全球气候变化问题提出的科学背景,总结了引起气候变化的原因,客观分析了引起不同时间尺度气候变化的各种自然因素,透视了人类活动对气候变化的影响程度,讨论了应该如何理解当今全球气候变暖问题。同时,还综述了气候变化研究中的学术分歧和科学困惑。
In this paper, firstly, the science background is simply summarized about the global climate change, then based on the compartmentalized time scale, the cau global climate warming, change and its effect factors in different time scales are discussed. By analyzed the key natural factors which could cause the climate change in different time seales and the anthropogenie influence upon climate change, it will be help for us to understand the present global climate warming. At the same time, the science diverging and perplexity on the study of climate change are also reviewed.
出处
《地球科学进展》
CAS
CSCD
北大核心
2005年第9期990-998,共9页
Advances in Earth Science
基金
国家科技部"西部开发科技行动"重大项目"祁连山空中云水资源开发利用研究"(编号:2004BA901A16)
国家自然科学基金项目"利用现有观测资料确定西北干旱荒漠区陆面过程参数"(编号:40175004)资助.
关键词
全球气候变化
自然驱动力
人类活动影响
全球气候变暖
Global climate change
Natural driving power
Anthropogenic influence
Global climate warming.