The salmon on top is a genetically engineered Chinook salmon, using a gene from these salmon and from one other fish that we eat, to make it grow much faster using a lot less feed.
上面的鲑鱼 是被基因改造的且努克鲑鱼， 利用了这种鲑鱼 和另外一种我们食用的鱼的基因 来让它长的更快 吃的更少。