一些种类的企鹅吃小的甲壳类的类虾——磷虾。
Some kinds of penguins eat a small shrimp-like crustacean called krill.
他们用它捕捉甲壳类的猎物，并且用它们去掉猎物的甲壳。
They use these to capture and tear apart their crustacean prey.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域，在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
艾治汪惊奇地发现，燕鸥经常在北大西洋可以停留近一个月。 他推测燕鸥可能在这段时间捕捉一些鱼类和小型的甲壳类海洋生物，能量得到充足补充后再动身穿越热带地区。
Egevang was surprised to find that the birds often stop for a month in the open North Atlantic Ocean, probably to "fuel up" on fish and small crustaceans before setting off to cross the tropics.
它们吃其他的鱼类、甲壳类、软体动物和章鱼。
水蚤有大量之前从未见过的基因，也有一大堆在人类身上就发现的相同基因，其数量是至今科学家所知的昆虫或甲壳类生物中最多的。
Daphnia has a large number of never-before seen genes, as well as a big chunk of the same genes found in humans, the most of any insects or crustacean so far known to scientists.
对海域酸性变化效应的关注点主要集中在珊瑚、甲壳类和贝类的壳上，它们的壳正在变软。但鱼类也有可能被影响到。
Concerns about the effects of changing ocean acidity on animals has focused on weakening shells in corals, crustaceans and shellfish, but fish may also be affected.
海蜘蛛与陆生蜘蛛之间存在了明显的区别，它们很可能与所有现代节肢类动物拥有一个共同的祖先，节肢类包括昆虫、甲壳类以及其他具备外骨骼的动物。
Not to be confused with terrestrial spiders of any kind, sea spiders may be related to a common ancestor of all modern arthropods, including insects, crustaceans and other animals with exoskeletons.
结果就是很多其他种类的鱼类、甲壳类和软体类海洋生物都被无意中被捞了上来。
The result is that a lot of other types of fish, crustaceans and molluscs are caught unintentionally.
在它们扁圆头部的前端有一对弯曲的尖牙作为颌齿，用来俘获甲壳类生物并将其撕碎。
At the front of their bulbous blue heads they have curved fangs that act as jaws. They use these to capture and tear apart their crustacean prey.
他们包括平均寿命只有11.6天的桡脚类的动物（一种小的甲壳类动物）非洲的汤氏纺锤水蚤，和可以存活74年的珍珠胎贝(珠母贝)。
They included cold-blooded organisms that ranged in average lifespan from 11.6 days for the copepod (small crustaceans) Arcartia tonsa to 74 years for the pearl mussel (Margaritifera margaritifera).
戈斯以水蚤（Daphniamagna）——一种微小的淡水甲壳类昆虫——为研究对象。 该类昆虫过去常被用于各类水生生物毒性研究中。
Goss studied Daphnia magna, a tiny freshwater crustacean used in many aquatic toxicity studies.
Ampeliscamississippiana，刚刚被鉴定为一种片脚类——一类小型的甲壳类，正在墨西哥湾超过1510英尺（460米）的水下游泳。
Swimming more than 1, 510 feet (460 meters) below the surface of the Gulf of Mexico, Ampelisca mississippiana is a recently identified species of a class of small crustaceans called amphipods.
但随着大气中二氧化碳含量的增加，海水变得酸性更强。而甲壳类生物难以生成它们的甲壳了。
But as carbon dioxide builds up in the atmosphere, ocean water becomes more acidic. And shellfish have trouble growing their shells.
多年来科学家都对海水酸化对甲壳类生物的未来的影响非常担忧，不过根据一项新的研究表明，这情况已经发生了，而且已经持续了上百年。
Scientists have worried for years about ocean acidification affecting shelled creatures in the future, but according to a new study, it's already happening, and has been for over a hundred years.
海洋中的甲壳类生物的数量真的很多。
The number of shelled creatures in the ocean is truly dizzying.
污染、藻类大爆发，以及气温上升都是影响甲壳类生物量降低的因素。
Pollution, algae blooms, and rising temperatures all have roles to play in places where where shellfish stocks are declining.
在这些研究者的试验中，这已经足以阻碍甲壳类生物的生长，让它们的甲壳变薄了。
In the researchers' experiment, that was already enough to stunt shellfishes' growth and make their shells thinner.
在CO2含量为百万分之250时，甲壳类生物生长得很好，而到了百万分之750或更高时，它们的甲壳变薄、连结物质变弱，成了残破而虚弱的生物。
At 250 parts per million CO2, the shellfish grew vigorously, and at 750 PPM and higher they were crippled, feeble creatures with thin shells and weak connective tissues.
它们吃其他的鱼类、甲壳类、软体动物和章鱼。
Other They eat other fish, crustaceans, mollusks, and octopus.
它们吃其他的鱼类、甲壳类、软体动物和章鱼。几乎所有能动的东西都会进到它们口中，即使体型有它们一半大，也是它们潜在的猎物。
They eat other fish, crustaceans, mollusks, and octopus. Almost anything that moves and will go into that mouth, even up to half their own body size, is potential prey.
结果表明坛子网的选择性能差，在捕捞小型甲壳类时，会混捕小型鱼类和经济幼稚鱼等大量副渔获。
The results showed that the selectivity of TanZi net was poor and TanZi net caught a great number of small young fishes while catching small crustaceans.
它养育了大量的“三白”，白虾，银鱼和白鲑，和一种称为毛蟹的甲壳类美味佳肴。
It nurtured a bounty of the "three whites," white shrimp, whitebait and whitefish, and a freshwater crustacean delicacy called the hairy crab.
按照丹尼的说法，有好的证明硒(在巴西胡桃中发现)、铁(在红肉和豆类中)和锌(在甲壳类、谷类、肉类和乳制品中)是免疫促进剂。
According to Denny, there is good evidence that selenium (found in Brazil nuts), iron (in red meat and pulses) and zinc (in shellfish, cereals, meat and dairy products) are immune-boosting.
三文鱼是肉食性动物，喜欢吃甲壳类，水生昆虫和细小的鱼类。
They are predators, feeding on small crustaceans, aquatic insects, and smaller fish.
三文鱼是肉食性动物，喜欢吃甲壳类，水生昆虫和细小的鱼类。
They are predators, feeding on small crustaceans, aquatic insects, and smaller fish.
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