第三种是“强化低碳情景”，年排放量在2025年前后见顶，到2050年时减少到50亿吨。
A third, more radical "enhanced low-carbon" scenario would produce peak emissions around 2025, reducing to 5bn tonnes by 2050.
第三种是“强化低碳情景”，年排放量在2025年前后见顶，到2050年时减少到50亿吨。
A third, more radical "enhanced low-carbon" scenario would produce peak emissions around 2025, reducing to 5bn tonnes by 2050.
应用推荐