Together, the findings suggest that, somewhat unusually, active inbreeding is advantageous in this fish species.
总之，该发现表明，对于这种鱼类，有点异乎寻常的是现行的近亲繁殖是有利的。
In the wild, this fish can reach a weight of 5lbs.
这种鱼在自然生存环境中可以长到5磅重。
You need a licence to fish in this river.
你在这条河里钓鱼要有许可证。
This fish has a lot of bones in it.
这种鱼多刺。
You can fish for trout in this stream.
你可以在这条小溪钓鳟鱼。
This fish lives in the freshwater streams of South America, and they can smell the blood from far away and launch attacks swiftly.
这种鱼生活在南美洲的淡水溪流中，它们能从很远的地方闻到血腥味，并迅速发起攻击。
They saw that the male cleaner fish — even in this unfamiliar lab setting — would punish or chase away the female fish if the females ate a prawn.
他们看到，如果雌鱼吃了对虾——即使是在这个陌生的实验室环境中——雄性裂唇鱼也会惩罚或驱赶雌鱼。
This means that king penguins, which feed on fish and krill in this body of water, have to travel further to their feeding grounds, leaving their hungry chicks for longer.
这就意味着，以这片水域中的鱼类和磷虾为食的帝企鹅，必须去到更远的地方觅食，而饥饿的幼崽则需要等待更长的时间。
There are still a lot of unanswered questions in this area, but fish and seafood are a major part of the Mediterranean diet.
这个领域仍然存在很多无法回答的问题，但是鱼类和海鲜是地中海饮食的一个主要部分。
"We saw this fish pounce a couple of times," says photographer Tim Laman. "His mouth shot out and back in a fraction of a second."
“我们见过这只鱼的数次突袭。”摄影师蒂姆·雷曼说。“它的嘴一开一合仅需一瞬间。”
This waste is killing the planet to the extent that even at the micro-level plastic fragments are being found in the bodies of fish and other animals.
这些废弃物正在毁灭地球，到了甚至在鱼和其他动物的身体里也发现了微小的塑料碎片的程度。
If no one owns the resource concerned, no one has an interest in conserving it or fostering it: fish is the best example of this.
如果没人拥有相关的资源，就没有人有兴趣去保护或培育它：鱼类就是最好的例子。
This easterly decline in species diversity is well demonstrated by birds and coral fish.
鸟类和珊瑚鱼很好地证明了东部物种多样性的退化。
In order to find fish, the seals have to cross the deep water of the bay—this is where the sharks wait.
为了找到鱼，海豹必须穿过海湾的深水区——这就是鲨鱼等待的地方。
Of course there are still a lot of unanswered questions in this area, but Fish and Seafood are a major part of the Mediterranean Diet.
当然，在这个方面仍然存在很多无法回答的问题，但是鱼类和海鲜是地中海饮食的一个主要部分。
This large bat lives in Mexico, Central and South America and feeds mostly on fish.
这种大型的蝙蝠生活在墨西哥、美洲中部和南部，主要以鱼类为食。
This is what drives the death of saltwater fish in fresh water, right?
这是导致咸水鱼，在淡水中死亡的原因，对吗？
On this island paradise, you can even see tropical fish swimming about in their ocean home.
在这个天堂般的小岛上，你甚至能看到热带鱼在大海里四处游动。
The only hope was that they were more interested in eating currants and blueberries than fish at this time of the year.
唯一的希望是在一年中的这个季节熊更喜欢吃红醋栗和蓝莓而不是鱼。
This pollution is now devastating populations of seabirds and fish that live in the region.
污染目前对该地区的海鸟和鱼类造成了破环性的影响。
This flashy hunter can dive and return with a fish in two seconds.
这个耀眼的捕猎者可以在两秒钟内冲进水里又带着一条鱼返回来。
"This philosophy can be used for more than just fish" — for example, in robotic prosthetic limbs.
这种理念不仅可以应用于机械鱼，还可应用于其他领域，如机械仿生腿。
I just love that line. We used to eat this fish free in Egypt.
我很喜欢这段，我们以前在埃及，不花钱就可以吃鱼。
Younger kids will love the repetition of the verses in this tale of a pout-pout fish who spreads his "dreary-wearies" and is an absolute buzz-kill wherever he swims.
小孩子会喜欢这个撅嘴鱼童话里那些不断重复的儿歌的。这条鱼到处散布它的“沉闷的厌倦”，不管游到哪里它都是绝对的扫兴者。
In half an hour, this traditional Inuit fish dish is cooked. It is delicious.
半个小时后，这种传统的因努伊特菜肴做好了，味道鲜美。
Popular throughout Latin America, ceviche is made by using the juice of citrus, in this case limes, to pickle and "cook" a mix of raw fish and seafood.
这种小吃在整个拉美国家都非常受欢迎。酸橘汁腌海鲜就是在橘汁中腌制和调配的各种生鱼和海鲜。
In this small feast of a book Stanley Fish displays his love of the English sentence, and even without Puccini to help, his enthusiasm is seductive.
在这本虽小却十分丰富的书中StanleyFish用英语书写了他的爱，即使没有普契尼的帮助，他的热情也十分有魅力。
Red light dissipates beyond about 30 feet (10 meters), so the reddish hue of this fish would appear black in deeper waters, allowing some degree of invisibility for this nocturnal hunter.
红光在10公尺以下的深处就会消散，所以这条鱼身上的红色调会在较深处呈现黑色，让这种夜行性猎食者在某种程度上能隐形。
Seeking a substitute, fish processors and vendors began using the piracatinga from Brazil. In Colombia this scavenger fish is known as “mota.
为了寻找卡帕兹的替代品，鱼类加工商和小摊贩开始使用和贩卖产自巴西的piracatinga，这是一种食腐鱼，哥伦比亚人叫它们“摩塔”。
Certainly fish processors are happy to have you believe this, but in reality much of what is sold in supermarkets is actually farmed Salmon.
无疑地，鱼类加工商很高兴你有这一想法。但事实上大多数在超级市场出售的都是人工繁殖鲑鱼。
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