热带鱼类

下巴上有触须的体色鲜艳的热带鱼。某些热带鱼类靠产卵进行繁殖。

Brightly colored tropical fishes with chin barbels . Some tropical fish reproduce themselves by laying eggs .

你会看见巨大的海龟伴随一群群热带鱼类悠游着。

You 'll see large sea turtles swimming alongside schools of tropical fish .

鱼类，兽类与鸟类某些热带鱼类靠产卵进行繁殖。

Some tropical fish reproduce themselves by laying eggs .

罗非鱼是原产于非洲的热带鱼类，现已成为世界性的主要养殖鱼类。

Tilapia is tropical fish from Africa . It has been the popular farming variety in the world .

刚刚产过卵的雄鲑鱼。有些热带鱼类产卵繁殖。

Male salmon that has recently spawned . Some tropical fish reproduce themselves [ their kind by laying eggs ] .

大堡礁位于澳大利亚北部的昆士蓝海岸旁，绵延3000公里，珊瑚种类多达400种，还有1500多种热带鱼类。

The world 's largest reef system that stretches for 3000 kilometers off the Queensland coast has 400 different types of coral and 1500 species of tropical fish .

澳大利亚环保人士近日发出警告，皮克斯工作室最新电影《海底总动员2：多莉去哪儿》的上映可能会给大堡礁和其他地方的野生热带鱼类带来压力。

Australian conservationists have warned that the release of new Pixar film Finding Dory could increase pressure on wild populations of exotic fish on the Great Barrier Reef and elsewhere .