海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内,如鲨鱼、金枪鱼和旗鱼。
Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
然而,许多鱼类,如鲨鱼,鲶鱼,旗鱼和海鳟,含有近三分之一脂肪,而鲑鱼和橘棘鲷(红鱼)则超过50%。
However, many fish, such as shark, catfish, swordfish, and sea trout, contain almost one-third fat, while salmon and orange roughy contain over 50%.
旗鱼是海洋中最美丽、最优雅的鱼类之一。
Sailfish are one of the most beautiful and graceful fish in the sea.
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