The world is on track for a temperature rise of up to 2.9C above pre-industrial levels, a report by the UN environment programme has found, even assuming countries stick to their Paris agreement climate pledges.
联合国环境规划署(UNEP)的一份报告发现，即使假设各国遵守《巴黎协定》(Paris Agreement)的气候承诺，manbetx app苹果 气温仍将比工业化前水平上升高达2.9摄氏度。
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