很多人喜欢吃炸鳗鱼，但很少有人会停下来想想这种独特鱼类的生活习性。
Many people enjoy eating fried eel, but few stop to think about the life of this unique fish.
因为没有可利用的带诱饵的钩子来捕捉它们，个别的鱼没有被捕获，这导致过去人们低估了鱼类的数量。
Some individuals would therefore not have been caught, since no baited hooks would have been available to trap them, leading to an underestimate of fish stocks in the past.
他说，他对澳大利亚本土鱼类的研究表明，鱼是一种聪明的生物，像其他动物一样知道如何躲避敌人和捕捉食物。
He says his studies of Australian native fish show fish were intelligent creatures that know how to avoid enemies and catch food like any other animal.
他们也有助于大米和鱼类的生产、运输等等。
They are also helpful to rice and fish production, transportation and so on.
这种鱼类的灭绝引起了公众的关注，人们对这种鱼类的灭绝表达了悲伤，希望它们能得到更好的保护，以便子孙后代能看到这些鱼类。
The extinction of the fish has called public attention as people expressed sadness over the death, hoping such animals would be better protected so that future generations could see them.
2018年，世界经济论坛预测，到2050年，海洋塑料的重量将达到海洋中所有鱼类的重量。
In 2018, the World Economic Forum predicted that the weight of ocean plastic would match that of all the fish in our oceans by 2050.
鱼类的生命周期使其成为一种人类的基本食物。
Their life cycle helps man provide himself with a basic food—fish.
一个潜在的问题是，张嘴呼吸会减损这些鱼类的流线型，可能使它们的速度减慢。
One potential problem is that opening the mouth to breathe detracts from the streamlining of these fishes and tends to slow them down.
科学家和工程师们开始研究鱼类的这种能力，希望能设计出更有效的船舶推进系统。
Scientists and engineers are beginning to study this ability of fishes in the hope of designing more efficient propulsion systems for ships.
在海底中生活着一种琵琶鱼，它的头顶有一根突出的杆，带有用来捕获其他鱼类的诱饵。
There's an angler fish at the bottom of the ocean that has a rod sticking up from the top of its head with a lure to capture other fish.
2006年，帕多瓦大学的安杰洛·比萨扎开始观察强侧化和弱侧化鱼类的进食行为差异。
In 2006, Angelo Bisazza at the University of Padua set out to observe the differences in feeding behaviour between strongly-lateralised and weakly-lateralised fish.
与没有洪水时相比，渔网捕获了更多的鳟鱼，但并没有显示本地鱼类的大量泛滥，毕竟它们的祖先在许多更大的自然洪水中幸存了下来。
The nets captured a few more trout than they would have without the flood but did not show substantial flushing of native fish, whose ancestors had, after all, survived many larger natural floods.
鱼类的鳃与陆上动物的肺类似。
The gills of fishes are analogous to the lungs in terrestrial animals.
这种分子主要储存在鱼类的脂肪中。
其它鱼类的遭遇也不是更好。
这两处地区水的含氧量不足以维持鱼类的生存。
现代鱼类的分解方式与远古生物的类似。
The way modern fish fall apart is similar to the way ancient creatures did.
它们能够迅速吸收消耗水中的氧，导致鱼类的死亡。
根据自己的生活方式，吃如鸡肉，蛋类，和鱼类的蛋白质。
Depending on your lifestyle stick with proteins like chicken, eggs, and fish.
有时鱼吃海藻，然后排便，氮也就随鱼类的粪便沉了下去。
Sometime fish eat the algae, but then they poop, and the nitrogen sinks to the bottom in the fish poop.
船一直保持很长的船脊和船肋，好像鱼类的胸腔。
Boats have long had spines and ribs like an animal's ribcage.
科学家称，这种长翼蝠是欧洲首次发现捕食鱼类的蝙蝠物种。
The long-fingered bat is the first bat species in Europe known to catch and eat fish, scientists say.
不知为何，学生们能够分辨出鸟类和鱼类的名字。
Somehow they were often able to intuit the names’ birdiness or fishiness
软骨藻酸还可能造成吃了这些中毒鱼类的动物神经紊乱和死亡。
Domoic acid can also cause neurological disorders and death in animals that eat fish poisoned with the neurotoxin.
科学家们认为，这个发现表明鱼类的大脑和人类极其相似。
Scientists say the discovery shows how similar their brains are to ours.
去年采取的一系列的举措使得五大湖区这些鱼类的踪影消失了
The past year has seen a torrent of measures to keep the Great Lakes free of them.
珊瑚礁不仅支持着当地渔业及旅游业，同时也成为众多鱼类的天然养殖场。
The reefs, which also support industries such as fishing and tourism, are also the nursery for numerous fish species.
这个保护区是180种鱼类的栖息地，其中包括已经濒危的中华鳕和江豚。
The reserve is home to 180 different fish species, including the already endangered Chinese sturgeon and the finless porpoise.
多种研究表明，侧重于鱼类的饮食可降低年老时脑力下降的风险。
A handful of studies have linked fish-heavy diets with reduced risk of mental decline in old age.
多种研究表明，侧重于鱼类的饮食可降低年老时脑力下降的风险。
A handful of studies have linked fish-heavy diets with reduced risk of mental decline in old age.
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