都说鲨鱼很凶悍，杀人不眨眼，可日前专家经研究证实，倘若身穿“淡蓝色或与海水相近颜色”的泳衣在海底与鲨鱼“亲密接触”，可以大大降低被鲨鱼以及鲨鱼群攻击的几率。
Wearing a light blue wetsuitthat matches the colour of the sea will make you less likely to become the victim of a shark attack, according to researchers.
图：当鲨鱼移动时，尾巴会产生两个连接在一起的流动的水圈(蓝色和红色代表相反的水流)，这使得鲨鱼有着强大的游动能力。
Image: As it moves, a shark's tail (shown) creates two connected rings of moving water (blue and red represent opposing flows) that help make this fish such a powerful swimmer. (Brooke E. Flammang).
一群群泛着金属光泽的蓝色小鱼； 梭鱼， 像银色潜水艇一样滑行； 偶尔， 也有一只孤独的捕食鲨鱼。
Whirlpools of small, metallic blue fish; barracuda , gliding like silver submarines; occasionally, a lone predatory shark.
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