Hiding a big fish, eat fish, the evolution of a marine in Bazhe, the final climb up the land for the evolution of amphibious animals.
躲大鱼,吃小鱼,不断进化,成为海洋中的霸者,最终爬上陆地进化为两栖类动物。they are a mysterious group of animals called amphibians , or more commonly known as frogs and salamanders.
这群神秘的动物名为两栖类动物,亦常称为蛙类或蝾螈。Amphibians seem to be facing the greatest threat, with 1, 895 of 6, 285 assessed species in danger of extinction.
看来两栖动物受到的威胁最大,IUCN评估的6285个两栖类物种中,有1895个处于濒危状态。Most fish, reptiles and amphibians undergo a limited physiological colour change in response to a change in environment.
大多数的鱼类、两栖类和爬虫类经由能力有限的生理色彩改变,对环境的变化做反应。After Australia brought the cane toad from Hawaii to control a beetle that eats sugar cane, the amphibian spread like a plague.
澳大利亚曾从夏威夷引进甘蔗蟾蜍以控制噬食甘蔗的甲虫数量,此后这种两栖类动物便繁殖扩散,势如瘟疫。This technique is simple and convenient to prepare the chromosome of other fishes or other animals for FISH.
该方法简便、结果稳定,亦适用于其他鱼类、两栖类和鸟类的染色体制片。To test the beetle's amphibian eating ability, the researchers set up an experiment straight out of Mad Max: Beyond Thunderdome.
为了测试甲虫捕食两栖类的能力,两位研究人员设计了如同《末日战士勇破雷电堡》一样的实验。Dr Haussler wants to sequence 10, 000 vertebrates, a sixth of the total number of species of fish, amphibians, reptiles, birds and mammals.
Haussler博士想测序1万种脊椎动物的基因组,这个数目也即是包括鱼类,两栖类,爬行类,鸟类和哺乳动物等所有物种总数的六分之一。Reptiles body structure and physiological functions more than amphibians can adapt to the terrestrial life environment.
爬行类动物的身体构造和生理机能比两栖类更能适应陆地生活环境。