研究构建了涵盖 1954 - 2022 年中国气候变化政策严格程度的数据集，包含 2216 条经过清洗和整理的政策记录。数据集以年序列格式组织，详细记录了每条政策的多种信息，如政策类型、所属领域、手动评级和机器学习计算的严格程度得分等。同时，提供了多层跨部门词汇表的整体版本和拆分版本，以及 README 文件指导数据使用和分析。
Tim Flannery searches for leadership on climate change, looking for the leaders who will drive change and how they will ...
Tim Flannery searches for leadership on climate change, looking for the leaders who will drive change and how they will ...
"The United States notified the Secretary-General, in his capacity as depositary, of its withdrawal, on 27 January 2025, from the Paris Agreement of 12 December 2015," Stephane Dujarric, spokesman for ...
"As countries continue to negotiate over emissions reductions, the lack of a binding global agreement has left many wondering whether the world can collectively avert the worst consequences of climate ...
例句 They argued that a narrow focus on wind, water and solar would make tackling climate change more diff icult and expensive ...
（法新社华盛顿23日电） 美国总统川普宣布美国将二度退出巴黎协定（Paris Agreement）后，亿万富豪彭博（Michael Bloomberg）今天宣布，他的基金会将接手资助联合国气候变化机构。
DAVOS, Switzerland, Jan. 22 (Xinhua) -- The United Nations (UN) chief on Wednesday issued a stark warning about the mounting challenges facing humanity, including the climate crisis and geopolitical ...
The White House said Monday that Donald Trump, who was inaugurated as the 47th US president, will pull the United States out of the Paris climate accord. "President Trump will withdraw from the Paris ...
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