More specific, most of them are blue sea water.

具体来说大部分都是蓝蓝的海水。

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Qiuyong in blue sea water, listening to the heartbeat of the Maldives - if life could only travel time, most people would not hesitate to lock the Maldives.

泅泳于湛蓝海水里，聆听马尔代夫的心跳——如果一辈子只能旅游一次，大多数人还是会毫不犹豫地锁定马尔代夫。

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The globes show sea surface height anomalies, which means places where the water surface is higher (red) or lower (blue) than average.

从这些球面可以看出海平面的高度异常，红色意味着比平均值高，而蓝色则指比平均值低。

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While ice reflects around 80 percent of the sun's heat, having a cooling effect, blue sea water can absorb up to 95 percent of solar radiation, warming up the sea and accelerating the melting process further.

CNN: Arctic melt worse than predictions

Fifteen people, including members of the public, were rescued after being pulled out to sea at Blue Water Bay Beach.

BBC: South African Motherwell rugby players in drowning

The latest sea-surface height measurements reveal unusually cool water (shown as blue and purple) and sea levels that are two to seven inches below normal, extending from the Gulf of Alaska along the coast of North America.

CNN: satellite image