我从书上看到，这是一种凶猛的食肉鱼，还知道它也是餐桌美味。
I had read that they are aggressive predators and also knew they are a delicious eating fish.
应避免食用大型食肉鱼如鲨鱼、鱼、头鱼及国王鲭，这些鱼含汞量很高。
They should avoid big predatory fish such as shark swordfish tilefish or king mackerel which have higher mercury levels.
鳕鱼科一种海生食肉鱼，与鳕鱼有亲源关系或类似，尤指欧洲北部海域的鳕。
Any of various marine food fishes related to or resembling the cod, especially Molva molva of northern European waters.
中国的鲈鱼、鳟鱼等鱼类都是食肉鱼，以其他鱼类、昆虫、青蛙等活物为食。
Bass, trout, and some types of fishes found in China are predatory species, meaning they eat other fish, insects, frogs and other living creatures.
美国人饮食中的海产品部分，很倾向于所谓的能力超凡的食肉鱼，它们很难捕捉。
"The seafood portion of American diets is heavily skewed toward what is called charismatic predator fish, " Eshel said, which are harder to catch.
最危险的鱼是处于海洋上层食物链中最高级的食肉鱼，比如旗鱼和鲨鱼(见图表)。
The fish most at risk are predators high in the pelagic food chain, such as swordfish and sharks (see chart).
这里的鱼大都很小，大型的食肉鱼的出现能说明海洋环境是健康的，但这里却没什么大鱼出没的迹象。
Most of the fish were small, and there wasn't much evidence of the larger predators whose presence is the mark of a healthy Marine environment.
大型食肉鱼类-如方头鱼，旗鱼和鲭鱼的甲基汞水平往往高于比他们更小的鱼，因为其水生食物链中更高。
Large, predatory fish - such as tilefish, swordfish and king mackerel - tend to have higher levels of methyl mercury than do smaller fish because they're higher in the aquatic food chain.
鱼和其他食肉动物的体内会积累大量的化学物质。
The bodies of fish and other meat-eaters can build up high levels of the chemicals.
一条狮子鱼就能令人难以置信地在一处暗礁减少85%其它鱼类的补充，而这些顶级食肉动物正威胁着商业性捕鱼和旅游业。
A single lionfish can reduce recruitment of other fish on a reef by a staggering 85 percent, and these apex predators are threatening both commercial fishing and tourism.
鲑鱼是一种现在常规养殖的食肉性鱼类，已经证实在这种鱼的饲料中混入蔬菜和其它含蛋白质的成份是可行的。
In the case of salmon, a carnivorous species that is now farmed routinely, it has proved possible to mix veggies and other sources of protein into the fish's chow.
通过对以光滑鱼为猎食的鱼鹰进行研究发现，它不象其它的食肉鸟类，它有四只同样长而非常有力的爪，并且最外边的一只是可以钩回和前后旋转。
Ospreys specialise in catching slippery fish. Unlike other birds-of-prey, they have four powerful toes of about equal length, while the outer one is reversible and can swivel backwards or forwards.
带着吸血鬼般弯弯牙齿的鱼、貌似涂了唇膏的蛤蚧(壁虎)还有高达七米的食肉植物，听起来都像梦魇中的生灵，但他们都是真实存在的。
A fish with curving vampire fangs, a gecko that looks as if it's wearing lipstick and a carnivorous plant more than 7m high may sound like creatures from a nightmare but they are real.
长相吓人的龙鱼曾是最早的海洋食肉动物之一。
The fearsome ichthyosaur was one of the very earliest large sea predators.
科学家本周五说，由于人类的过度捕杀，海洋中食肉性的大型鱼类越来越少，在过去一百年里只剩下小型鱼成倍繁殖。
Fewer big, predatory fish are swimming in the world's oceans because of overfishing by humans, leaving smaller fish to thrive and double in force over the past 100 years, scientists said Friday.
一个是水中的盐的含量，另一个是攻击鱼的食肉动物的出现。
One is the salt content of the water. Another is the presence of predators that attack the fish.
我也知道了最大型的鳌鱼中，有些并非食肉性动物，不会像穷凶恶极的大白笙或双髻鳌一样具有攻击性。
I also learned that some of the biggest sharks are not carnivores, so they don't attack like the really vivious ones, like Great White sharks or Hammerhead sharks.
分布广泛的食肉性鲈形目鱼，长有能发出响声的气泡。
Widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound.
脉翅目脉翅目的食肉昆虫，如蚁狮或鱼蛉，有四个网状翅脉的翅膀和适于咀嚼的口器。
A carnivorous insect of the order Neuroptera, such as the ant lion or dobsonfly, having four net - veined wings and mouthparts adapted for chewing.
它无法承受进食肉类，甚至是鱼。
当今最大的鲸的祖先是可怕的食肉动物，吸进填补牙齿，颌骨巨鱼和鱿鱼。
The ancestors of today's largest whales were gruesome carnivores that sucked giant fish and squid into tooth-filled jaws.
大型食肉动物是靠猎物鱼，沙丁鱼，鲱鱼，鲱等来生存的，大大的比现在的数量种类丰富。
Large predators were sustained by populations of prey fish, pilchards, herring, sprat and others, far greater in abundance than those present today.
过去三年里，加州每年都派出专人捕捉这些食肉类梭子鱼，但梭子鱼的数量却在猛增。
The state has devoted full-time crews to catching predatory pike each of the last three years, only to see the population skyrocket.
过去三年里，加州每年都派出专人捕捉这些食肉类梭子鱼，但梭子鱼的数量却在猛增。
The state has devoted full-time crews to catching predatory pike each of the last three years, only to see the population skyrocket.
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