Any of various fishes of the family Cyclopteridae,especially Cyclopterus lumpus of North Atlantic waters,having pelvic fins united to form a suction disk and a body bearing prominent tubercles.

圆鳍鱼圆鳍鱼科的几种鱼,尤其是北大西洋圆鳍鱼,有结合成吸盘的腹鳍,全身呈永久结节状

属类：综合句库--

Among the amphibians and fishes , we find sometimes one system, sometimes the other

在两栖类和鱼类中,我们发现,有时为这一系统有时为另一系统。

属类：综合句库--

After the Precambrian Era, such marine invertebrate animal as trilobites, achiopods, nautiloids, horn corals, honeycomb corals and twiglike bryozoans were abundant during the Palaeozoic Era. The Palaeozoic was also the era when fishes , amphibians and reptiles appeared.

在前寒武纪之后的古生代,是无脊椎动物的繁衍时期,例如三叶虫、腕足类、头足类、角状珊瑚、蜂巢珊瑚和苔藓动物。在古生代,鱼类、两栖动物、爬行动物也开始出现。

属类：工程技术-地质-地质与勘探

Any one of various saltwater fishes in the family Sparidae,such as the porgy.

真鲷一种鲷科咸水鱼,如真鲷

属类：综合句库--

Relating to,designating,or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column,as in most bony fishes .

正尾的,等形的与一种尾鳍有关的或以其为特点的,这种尾鳍有对称的两叶从脊椎一头延伸出来,大多数多骨鱼均如是

属类：综合句库--

It lies under stones during the day, emerging at night to feed on crayfish, small fishes , and worms.

昼伏石下,夜出捕食螯虾、小鱼、蠕虫等。

属类：化学及生命科学-动物-爬虫类

Any of numerous fishes of the class Chondrichthyes,characterized by a cartilaginous skeleton and placoid scales and including the sharks,rays,and skates.

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

属类：综合句库--

Any of various mostly extinct bony fishes of the subclass Crossopterygii,of which the coelacanth is a living representative.

总鳍鱼内鼻孔亚纲的各种大多已灭绝了的硬骨鱼,腔棘鱼为其现存种类代表

属类：综合句库--

Grackles use their stout, pointed bill to snap up insects, dig grubs from the soil, and kill small vertebrates, including fishes and baby birds; they can also crack hard seeds.

嘴粗壮尖削,用以捕捉昆虫、从土中挖取蛴螬,以及杀死鱼和幼鸟等小型脊椎动物,还可咬碎坚硬的种子。

属类：化学及生命科学-动物-鸟类

Any of various freshwater or anadromous food and game fishes of the family Salmonidae,especially of the genera Salmo and Salvelinus,usually having a streamlined,speckled body with small scales.

鳟鲑鱼科的各种淡水或溯河性食用及捕钓鱼,尤指鲑鱼属和红点鲑属,通常身体呈流线形,有斑纹,鳞片等

属类：综合句库--