king mackerel

1. The report also acknowledges the risk of mercury exposure from certain kinds of seafoods, and notes that women who are pregnant, nursing or may become pregnant should avoid certain kinds tilefish, shark, swordfish and king mackerel because of their high mercury content.
   其报告承认某些种类的海产品存在汞暴露风险，并指出孕妇、哺乳期或备孕女性应避免食用某些汞含量偏高的鱼类：方头鱼、鲨鱼、箭鱼和王鲭。
2. They should avoid big predatory fish such as shark, swordfish, tilefish or king mackerel, which have higher mercury levels.
   应避免食用大型食肉鱼如鲨鱼、鱼、头鱼及国王鲭，这些鱼含汞量很高。
3. Ripples of altocumulus or cirrocumulus clouds resembling the markings of a king mackerel give the phenomenon its name.
   天空出现高积云的波纹或者卷积云。这是“鱼鳞天”的壮观现象。
4. Large, predatory fish such as tilefish, swordfish and king mackerel tend to have higher levels of methyl mercury than do smaller fish because they're higher in the aquatic food chain.
   大型食肉鱼类-如方头鱼，旗鱼和鲭鱼的甲基汞水平往往高于比他们更小的鱼，因为其水生食物链中更高。

noun

1. large mackerel with long pointed snout

   Synonym:    cavallaceroScomberomorus cavalla