Declining polar ice, which efficiently reflects sunlight back into space, also affects the energy balance. As sea ice declines, it leaves dark ocean water that absorbs most of the sunlight that reaches it. In a spiraling feedback, warmer water melts sea ice, allowing more sunlight into the ocean, warming it faster; 2025 had the lowest winter peak of Arctic sea ice on record and the third-lowest minimum extent of Antarctic ice.
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这种变化,让同样在平台上值守的养殖技术经理叶悦和感慨万千。“我养了近30年鱼,这平台稳得像陆地一样,抗风浪能力极强。”叶悦和说。“格盛1号”采用半潜式结构设计,通过锚链系泊于海床。这种设计规避了固定式平台海底底质承载力要求高等难题,并通过水动力计算优化,使其具备抵御强台风的能力。