位于美国东海岸，大型掠食性鲨鱼也被过度捕捞，牛鼻鳐的数量爆炸式增长。
On the East Coast of the U.S., where large predatory sharks have also been overfished, cownose ray populations have exploded.
和刺鳐不一样，蝠鲼没有剧毒的尾刺。
Unlike stingrays, manta rays do not have venomous tail barbs.
锯鳐能长达25尺（7米）。
Sawfish, which can reach lengths of 25 feet (7 meters), are related to sharks, skates, and rays.
我们在水族馆看见了一只鳐。
结果：孔鳐自身血红蛋白成份不相互作用。
Results: There exists no interaction in Raja porosa hemoglobin component.
他们发现，在过去三年11鲨鱼，鳐和嵌合体的新品种。
They've found 11 new species of sharks, rays and chimaeras in the last three years.
鳐鱼科，包括黄貂鱼和灰鳐，通过击打鳍的末端向前游动。
Fish of the family Rajidae, which includes stingrays and skate, swim by flicking the outer edges of their fins.
他们发现，在过去三年11鲨鱼，鳐和嵌合体的新品种。
They've found 11 new species of sharks , rays and chimaeras in the last three years.
如果你踩在刺鳐的身上或刺扎你腿，后果都会不堪设想的。
If you step on a stingray and get the spine inside your leg, it hurts very badly.
鳐鱼科，包括黄貂鱼和灰鳐，通过击打鳍的末端向前游动。
Fish of the family Rajidae, which includes stingrays and skate, swim by flicking the outer edges...
胭脂鱼，螃蟹，鳐，小鱼等聚集在数以千计的阿拉巴马岸口。
Mullets, crabs, rays and small fish congregate by the thousands off an Alabama pier.
蝠鲼一种巨大的扁平海鱼，鳍呈三角形，为鳐中最大的一种。
A very large flat sea fish with triangular fins, the largest type of ray.
这场意外发生在鳄鱼捕手史蒂夫·艾文被鳐刺死的数星期之后。
The incident comes just weeks after Crocodile Hunter Steve Irwin died after being stung by a ray.
本文分析测定了闽南近海常见鲨鳐类肝油的理化常数和角鲨烯含量。
Physicochemical constants and squalene contents of liver oils from sharks and rays off southern Fujian coastal waters are determined in this paper.
鳐血管生成抑制因子1可用于制备抑制血管生成和防治肿瘤的药物。
The sea purse angiogenesis inhibitive factor 1 can be used to prepare drugs inhibiting the angiogenesis and preventing tumors.
这种七腮鲨不挑食，什么都吃，包括乌贼，鳐，章鱼，鱼，甚至小鲨鱼。
The seven-gill shark isn't a picky eater; it feeds on squid, rays, octopuses, fishes, and small sharks.
卡罗尔：我还要到肉店去一下。我们需要些肉。我们一点肉也没有了。鳐。
Carol: : I must go to the butcher's, too. We need some meat. We haven't got any meat at all.
Aronson解释说，例如在南极洲这里没有鲨鱼、鳐或者有颚骨的鱼类。
There are no sharks, rays or fish with bony jaws, for example, Aronson explained, in Antarctica.
刺鳐是鲨鱼的近亲，种类有200多种，善于无骨鱼类，其骨架是由软骨构成的。
Like their close relatives the sharks, the 200-odd species of stingrays are boneless fish that boast skeletons made of tough tissue called cartilage.
属软骨鱼纲的鱼软骨鱼纲鱼的一种，以软骨骨架和板状鱼鳞为特征，包括鲨、鳐、灰鳐。
Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, rays, and skates.
当然，毫不夸张地说，观赏蓝纹笛鲷、刺鳐、鹦鹉鱼、海鳗等海底娱乐项目也是免费赠送。
Of course the aquatic entertainment - provided by the likes of blue-striped snapper, sting rays, parrot fish and moray eels - is also (quite literally) on the house.
软骨鱼类(鲨鱼、鳐、银鲛)仅占有颌类物种数的2%，其余98%的有颌类都属于硬骨鱼类。
Chondrichthyes (sharks, rays and chimaeras) account for only 2% of gnathostome species, the Osteichthyes accounting for the other 98%.
许多鳐和蝠和嵌合体很多都没有白鲨或鲸鲨或蝠魟有魅力，但这些研究可能获得更大数目的渔获物。
A lot of skates and rays and the chimaeras are not as charismatic as white sharks or whale sharks or a manta ray, but these things are probably taken in far greater numbers in terms of by-catch.
飞鱼强大的冲击力似乎是造成妇女死亡的直接原因，但该妇女是否受到了刺鳐毒刺的攻击尚不清楚。
The impact likely killed the woman, but it was not immediately clear if she had any puncture wounds from the ray's barb, Pino said.
本论文采用常规生物学方法、显微和超微组织学方法，对中国团扇鳐的年龄和生殖特性进行了研究；
Here, the age and the reproductive characteristics of P. sinensis are studied with common biological method, microstructure and ultrastructure method;
2008年2月20日游客蜂拥而至汉普郡（英国南部之一郡）水族馆去欣赏看起来像是在笑的小鳐。
A baby ray that appears to be smiling has brought visitors flocking to a Hampshire aquarium on Feb. 20, 2008.
在海湾底部有沙的部分，有时你还会碰到在沙地上休息的大蝠鲼鳐和豹斑鳐，在这我们见过成群的圣海伦海?。
At the bottom of the bay, in the sandy area, occasionally, huge Manta Rays, and often, leopard rays are seen resting on the sandy flats.
在海湾底部有沙的部分，有时你还会碰到在沙地上休息的大蝠鲼鳐和豹斑鳐，在这我们见过成群的圣海伦海?。
At the bottom of the bay, in the sandy area, occasionally, huge Manta Rays, and often, leopard rays are seen resting on the sandy flats.
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