□四川日报全媒体记者 兰珍 王若晔 目标 ●针对基础设施和民生需求迫切的发展中国家，合作则突出"惠民的适用技术转移"，重点推广抗旱 高产农业等"小而美"解决方案 今年6月，第二届"一带一路"科技交流大会在成都举办。会上启动成渝地区"一带一路"科技合 作"双千"计划（下称"双千"计划），提出面向共建"一带一路"国家累计实施千项科技合作项目、 推动千名青年科学家交流。 如何实施？ 什么是"双千"计划？ ●川渝两地联合成立"双千"计划工作专班，建立定期会商等常态化协同机制；两地每年将投入8000 万元资金 ●到2030年，面向共建"一带一路"国家布局1000项以上科技合作项目；同时，推动1000名以上来自 共建"一带一路"国家的青年科学家开展科技人文交流 ●针对创新基础好、实力强的国家，合作模式将侧重于"优势互补的联合研发" "双千"计划有何重点？如何实施？12月25日，在省政府新闻办举行的成渝地区"一带一路"科技合 作"双千"计划新闻发布会上，相关负责人作了解答。 家布局海外站点。"'双千'计划启动以来，川渝两地的访问团已与多国达成合作意向，共赴这场科 技之约。" 推动千个科技项目合作 千名青年科学家交流 "双千 ...

Core Points - The China-Indonesia geological and geophysical joint scientific expedition has commenced, marking a significant collaboration in marine science between the two countries [2][3] - The expedition is organized by the Second Institute of Oceanography and involves 15 Chinese scientists and 12 Indonesian scientists aboard the "Jiageng" research vessel [2] - The focus of the expedition is on the deep structure of the Java subduction zone, conducting explorations such as underwater seismic and electromagnetic surveys [2] Summary by Categories Collaboration and Partnerships - The collaboration between the Second Institute of Oceanography and Indonesian institutions has a long history, with previous agreements signed for marine science cooperation [3] - This joint expedition represents a critical step from framework cooperation to practical implementation, enhancing scientific collaboration [3] Scientific Objectives - The expedition aims to investigate the deep structure, dynamic evolution, and geological characteristics of the lithosphere in the Java Sea area [2] - The results of the expedition are expected to contribute to the development of plate convergence theory and provide technological support for marine earthquake and tsunami disaster warning [2]