自2009年以来，国际社会关于地球工程问题的研究升温，发展势头迅猛，各种研究项目和研究成果层出不穷，特别值得关注。本文通过对最新发表的文献资料和会议发言等相关信息的梳理，分析主要争议问题，总结最新研究动向和趋势，以及对开展中国地球工程问题研究工作的启示。
Research on climate geoengineering has received great attention since 2009. A variety of research projects have been carried out，in science as well as in social science. Based on recently published literatures and conference presentations，the article analyzed main controversial issues and summarized latest research trends of climate geoengineering；and also discussed lessons that can be learnt to do geoengineering research in China.
