UK Fisheries, a fishing company, said in 2022, Britain had to reduce its Arctic cod catch to around 40 percent of what it was before leaving the EU.

渔业公司英国渔业表示，2022年，英国不得不将北极鳕鱼的捕鱼量减少到脱欧前的40%左右。

Because when they approach the target, the prey, which is for narwhals Arctic Cod or Greenland Halibut, they want to update their knowledge about the position of the target more frequently, because they target it moving.

因为当他们接近目标时，即独角鲸北极鳕鱼或格陵兰大比目鱼的猎物， 他们想要更频繁地更新关于目标位置的知识，因为他们的目标是移动的。