随着越来越多水面的暴露，海洋上层吸收了更多的阳光，加速了冰层的衰退。

As more water is exposed, the upper ocean absorbs more sunshine, speeding up the decline.

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最危险的鱼是处于海洋上层食物链中最高级的食肉鱼，比如旗鱼和鲨鱼(见图表)。

The fish most at risk are predators high in the pelagic food chain, such as swordfish and sharks (see chart).

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a组的由MODIS卫星拍摄复合而成的真彩图，颗粒状和船舶形层积云曲目以及海洋上层冰云。

Panel (a) True color composite of one MODIS granule showing Marine stratocumulus clouds with ship tracks as well as upper-level ice clouds.

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