有长鳍的

A silvery blue fish of Atlantic waters, having leathery skin, yellow fins, and five spines on the anal fin.

鳞魨一种生活在大西洋中的银蓝色鱼类，长有革质皮肤和黄色的鳍，尾鳍上有五根脊刺

A silvery blue fishof Atlantic waters,having leathery skin,yellow fins,and five spines on the anal fin.

鳞？一种生活在大西洋中的银蓝色鱼类，长有革质皮肤和黄色的鳍，尾鳍上有五根脊刺

Biologists have long maintained that two groups of pinnipeds, sea lions and walruses, are descended from a terrestrial bearlike animal, whereas the remaining group, seals, shares an ancestor with weasels.

上文第三句以趋同进化解释一种现象：鳍足确实有可能是为了适应水中生活而作出的一个必要的反应；龟、鲸鱼以及儒艮同样都长有鳍足。

One of the bony spines supporting the membrane of a fish's fin.

长有发达的牙齿和刺状鳍的食用鱼。

Small (2 in) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes.

2英寸大小已经灭绝的长有带鳍尾、脊索和含有细胞质状骨胳的锥形牙齿似鳗的鱼；后寒武纪到后三叠纪的生物；可能是圆口纲脊椎动物的祖先。

By R type analysis, the results show that there are 4 species, Raja kanojei, Coilia mystus, Muraenesox cinereus and Collichthys niveatus, which are correlated closely in spring;and 5 species, Engraulis japonicas, Pseudosciaena polyatis, Lophius litulon, Chelidonichthys kumu and Saurida elongate, in summer; and 5 species, Trichiurus haumela, Pampus nozawae, Erisphex potti, Pneumatophorus japonicas and Pseudosciaena polyatis, in autumn; and 3 species, Trichiurus haumela, Champsodon capensis and Acropoma japonicum, in winter.

根据2000年春（4月）、夏（6月）、秋（9月）、冬（12月）四季东海、黄海底拖网鱼类资源调查资料，使用因子分析的方法分析了该海域鱼类数量分布的季节变化特征。R型分析发现，春季关系最密切的鱼种有4种：斑鳐、凤鲚、海鳗和黑鳃梅童鱼；夏季有5种：鳀、小黄鱼、黄鮟鱇、绿鳍鱼和长蛇鲻；秋季也有5种：带鱼、灰鲳、虻鲉、日本鲭和小黄鱼；冬季有3种：带鱼、鳄齿鱼和发光鲷。

Penguin Any of various stout, flightless marine birds of the family Spheniscidae, of cool regions of the Southern Hemisphere, having flipperlike wings and webbed feet adapted for swimming and diving, and short scalelike feathers that are white in front and black on the back.

企鹅：一种居于南半球寒带地区的体胖且不能飞翔的企鹅科海鸟，长有适于游泳和潜水的鳍状翼和蹼足，腹部有小的白色鳞片状羽毛，背部有黑色类似状羽毛

Any of various stout, flightless marine birds of the family Spheniscidae, of cool regions of the Southern Hemisphere, having flipperlike wings and webbed feet adapted for swimming and diving, and short scalelike feathers that are white in front and black on the back.

企鹅一种居于南半球寒带地区的体胖且不能飞翔的企鹅科海鸟，长有适于游泳和潜水的鳍状翼和蹼足，腹部有小的白色鳞片状羽毛，背部有黑色类似状羽毛

Small tadpole-shaped cold-water fishes with pelvic fins ''.

小的蝌蚪形冷水鱼，长有形成吸盘的腹鳍；与圆鳍鱼科有关。

Spiny-finned food fishes of warm waters having well-developed teeth .

长有发达的牙齿和刺状鳍的食用鱼。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了