Agrillo's team found that mosquitofish can discriminate between numbers up to 16, but only if the ratio between the fish in each shoal was greater than 2:1.
阿格利罗的团队发现，食蚊鱼最多可以分辨大到16的两个数字的大小，但前提是每个鱼群中鱼的比例大于2:1。
Over time, the bags fall apart into countless tiny pieces, and fish can accidentally eat some of them.
随着时间的推移，这些袋子分解成无数的小碎片，鱼可能会不小心吃掉其中一些。
Many kinds of fish can tell one from another, according to their group, their relatives, and even their own eggs.
许多种类的鱼可以根据它们的群体、它们的亲戚，甚至它们自己的卵来区分彼此。
Seaweeds and fish can satisfy body's needs for trace minerals.
海藻和鱼类能满足身体对微量矿物质的需求。
Some of the fish can be made into prahok (a Khmer delicacy) for longer storage.
一些鱼会被制成prahok(一种高棉的精美食物)以便长期保存。
Fish can be cooked in various ways such as boiling, steaming, and braising.
鱼的做法有很多种，例如煲汤，清蒸，炖煮。
Yet many fish can still swim even if most of the tail fin is a bitten or cut off.
然而，许多鱼类仍然可以游泳，即使大部分的尾鳍是一个咬伤或切断。
Only baby fish can fit inside the tiny glass cube that is the world’s smallest aquarium.
只有很小的鱼苗才能在这个世界上最小的鱼缸内自由游动。
Lowe said that when the water is deep and cold, that usually means fish can live a long time.
洛表示，深冷水域通常意味着鱼类可以活很长时间。
If you don't know what kind of operand a command manipulates, fish can help-in many cases, but not all.
如果您不知道一个命令处理的操作数类型，fish在许多情况下可以提供帮助，但并不是在所有情况下都可以。
A real fish can swim up to ten body lengths a second. The robot version clocks just one body length a second.
一条真鱼可以一秒钟游过十个身长的距离，而这种机器人还只能一秒钟游过一个身长。
Flying fish can whip their tails back and forth with tremendous speed to propel themselves out of the water.
飞鱼能够极速来回摇摆鱼尾，将自己推出水面。
These fish can grow to 100 pounds and will eat just aboutanything, adapting shockingly well to new environments.
这些鱼能长到一百磅，几乎能吃掉任何东西，对新环境的适应能力强的惊人。
By the optimization of experimental conditions, FISH can be successfully performed on paraffin-embedded tissue.
通过优化实验条件，可以在石蜡包埋组织上成功地进行FISH实验。
In addition, it is further evidence that the great fish can navigate, possibly using the Earth's magnetic field.
另外，这进一步证明鲨鱼可能利用地球磁场来进行导航。
Other foods such as broccoli, spinach, tomatoes, berries, and fish can also aid with memory and proper brain function.
其他的食物，比如花椰菜、菠菜、西红柿、草莓、和鱼都是能补充大脑营养。
Most fish can see in low-light conditions or dirty water, and a few can see objects over moderately long distances.
大部分鱼都可以在低光条件下或在脏水里看见东西，还有一些可以看见中长距离的物体。
We can't help asking ourselves a disturbing question: will there be a day when no fish can be found in the vast oceans?
我们不禁要问我们自己一个令人不安的问题：会不会出现一天，到时候辽阔的海洋中一条鱼也找不到了？
A previous study showed that the fish can, in fact, "count" -differentiating between numerical quantities in a lab experiment.
此前一项研究表明，事实上，鱼可以“计数”—与实验室试验的数值有区别。
"We have a window of time these fish can stay alive in these pools," he said. "So we want to maximize our effort to get them out."
他说，“还有一段时间可让这些鱼在这些池里生存，因此，我们想要充分发挥我们的努力，让他们出来。”
Because Barry White sounds terrible underwater: Fish can produce a variety of noises with their bones, teeth, and gas bladders.
鉴于Barry White的情歌在水下太难听了，鱼儿们不得不另想办法，通过它们的骨骼、牙齿或者鱼鳔来发出声音。
“Iodines, cesium and strontium are concentrated in other types of seafood, ” she continued. “Fish can act like tea or coffee presses.
“碘，铯和锶还会在别的食物中富集，”她继续说道：“咖啡机或是茶壶当你按下按钮时，溶剂就会溶于水其中，鱼类的行为方式和这个很像。
"Iodines, cesium and strontium are concentrated in other types of seafood," she continued. "Fish can act like tea or coffee presses."
“碘，铯和锶还会在别的食物中富集，”她继续说道：“咖啡机或是茶壶当你按下按钮时，溶剂就会溶于水其中，鱼类的行为方式和这个很像。”
Whether a diet rich in fish can help mitigate bone loss for the terrestrial-bound has not been determined, but Smith finds it highly likely.
虽然还未确定富含鱼类的饮食是否能够帮助地面上的人们缓解骨质流失，但是史密斯认为非常有可能。
ICELAND has not quite proved that fish can sing, but it has shown they can continue to flourish, even when hunted by their main predator, man.
冰岛并没有完全证实，它的鱼类被保护得好的都要唱起歌来了，但确实显示出鱼类可以继续繁盛，甚至是在被主要的猎食者人类捕猎的情况下。
If this sounds a bit strange to you, ask yourself how it is that a flock of birds or a school of fish can change direction simultaneously.
如果你觉得奇怪，你问问自己，一群鸟或鱼是如何同时改变方向的。
Why? Because fish can afford to be lazier than terrestrial animals. Fish essentially float all the time. So their muscles don't work constantly to fight gravity.
为什么呢？因为鱼类的生活比陆地动物“更慵懒”。鱼类一直都浮在水中，所以它们的肌肉不用长期对抗重力作用。
The existence of policing technology will also make it easier to set up Marine reserves in which fish can breed, to the benefit of fisheries outside these protected areas.
监管技术的存在还有益于设立海洋保护区，造福于保护区以外的渔场。
The existence of policing technology will also make it easier to set up Marine reserves in which fish can breed, to the benefit of fisheries outside these protected areas.
监管技术的存在还有益于设立海洋保护区，造福于保护区以外的渔场。
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