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 ...
"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 ...
"The United States notified the Secretary-General, in his capacity as depositary, of its withdrawal, on 27 January 2025, from ...
在当今世界，一个更为显著的问题浮出水面——气候变化。随着全球气温的持续上升，极端天气事件的不断增加，现有的基础设施、生态系统，以及脆弱的社区正受到前所未有的压力。各国均纷纷启动全面且紧急的气候行动，以应对这种危机。在此背景下，我们发现"一天一点"口语提升项目的第二期招生仍在进行之中，这不仅是一场语言学习的行动，更是开启与全球化的对话。
例句 They argued that a narrow focus on wind, water and solar would make tackling climate change more diff icult and expensive ...
"Most of the traditional farming practices are not ecologically sustainable in Pakistan. Natural resources are being misused, reducing soil fertility, causing erosion, and contributing to climate ...
在国家自然科学基金项目（批准号：42122039、42375189）等资助下，中国海洋大学高会旺、高阳团队与哥德堡大学、斯坦福大学等多个国内外研究单位合作，在全球变暖对我国臭氧污染及粮食安全研究方面取得新进展。研究结果以“减缓气候变化和臭氧污染将提高 ...
US President Donald Trump late Monday signed an executive order to pull the United States out of the Paris climate accord.
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
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