牛奶、油性鱼类和鸡蛋全都含维他命D。
百慕大周围的海域中到处都是五彩的珊瑚虫和奇异的鱼类。
The seas around Bermuda are full of colourful corals and fantastic fish.
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.
我正在帮助研究珊瑚和生活在珊瑚礁周围的鱼类。
I'm helping to do research on the coral and the fish that live around the reefs.
不仅仅是金枪鱼，沙丁鱼，鲭鱼和其他鱼类也在减少。
It is not only tuna but sardine, mackerel and other fish that are in decline.
昆虫、鸟类和鱼类往往是人类感到最没有亲切感的生物。
Insects, birds arid fish tend to be the creatures that humans feel furthest from.
这种划分为鱼类和其他海洋物种的分区物种形成奠定了基础。
This division set the stage for allopatric speciation among populations of fishes and other marine species.
数千年来，它们不得不依靠捕食海中的哺乳动物和鱼类为生。
For thousands of years they have had to rely on catching sea mammals and fish as a means of sustenance.
其次，地峡两侧紧密相关的鱼类种群似乎开始在基因上彼此分化。
Second, it appears that closely related populations of fishes on both sides of the isthmus are starting to genetically diverge from each other.
对我们大多数人来说，鲨鱼是海里最危险的鱼类，它们攻击人类。
To most of us sharks are the most dangerous fish in the sea and they attack humans.
它们阻止了鱼类迁徙，并改变了对本地物种至关重要的水生栖息地。
They prevent fish migrations and change aquatic habitats essential for native species.
最近，随着工业污染物排放的减少和湖水的清洁，鱼类数量有所恢复。
Recently fish populations have recovered as release of industrial pollutants has declined and the lake's waters have become cleaner.
人们认为，旋转相对较慢的叶片不太可能对鱼类和其他生物造成威胁。
Fish and other creatures are thought unlikely to be at risk from the relatively slow-turning blades.
人类最早在4500年前定居在北极，靠捕捞海洋哺乳动物和鱼类生存。
Humans first settled in the Arctic a mere 4,500 years ago, surviving by exploiting sea mammals and fish.
鱼类和野生动物服务机构正在考虑将其从濒危物种名单中删除的可能性。
Fish and Wild Life Service is considering the possibility of taking it off the Endangered Species List.
潜水点养着种类繁多的鱼类和海洋生物，拉里看到了三十多种不同的生物。
The diving spots afforded such a wide array of fish and sea creatures that Larry saw more than thirty varieties of creatures.
丘卢姆·布朗是悉尼麦考瑞大学的研究员，他研究鱼类行为已经超过十年。
Culum Brown, a research fellow at Sydney's Macquarie University, has studied fish behavior for more than ten years.
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.
海里已经没有足够的鱼来维持鱼类自身的生存，更不用说维持一项产业了。
There were no longer enough fish in the sea for the stock to maintain itself, let alone an industry.
1980年至1989年间，Jurania的鱼类总消费量增长了4.5%.
From 1980 to 1989, total consumption of fish in the country of Jurania increased by 4.5 percent.
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。
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.
湄公河流域的筑坝计划将会威胁到很多巨型鱼类，这种巨型淡水黄貂鱼只是其中一种。
The giant freshwater Mekong River stingray is just one of many mega fish species that could be threatened by dam-building plans in the Mekong River Basin.
海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内，如鲨鱼、金枪鱼和旗鱼。
Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
波罗的海的鱼类资源逐渐减少。
像往常那样，餐餐以鱼类为主。
例如，许多鱼类为了安全而群居。
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