2026年，由于异常的天气条件，南极臭氧洞扩大到有记录以来的第七大尺寸，使其接近历史最高值。科学家表示，国际上对臭氧消耗物质的限制The Antarctic ozone hole expanded to its seventh-largest size on record in 2026, driven by unusual weather conditions that pushed it close to its historic maximum. Scientists say international restrictions on ozone-destr