北美两栖类监测计划是美国最大的青蛙计数系统。
The North American Amphibian Monitoring Program is the country's largest frog-counting system.
鸟类、鱼和两栖类是“卵生”的动物。
这个世界对于青步甲来说简直就是一个两栖类美食餐厅。
The world is an amphibian smorgasbord to the Epomis beetles.
北美两栖类监测计划是美国最大的青蛙计数系统。
The North American Amphibian Monitoring Program is the country's largest frog - counting system.
许多两栖类生物研究专家正积极的从事这项工作。
E. g. It is being actively pursued by amphibian specialists.
他们把步甲放进笼子，并一只一只地放进上面提及的五种两栖类。
They put the Epomis beetles in a cage with each of the five aforementioned amphibians one by one.
两栖类的水平衡两栖类的肾功能很像淡水鱼的肾功能。
Amphibian kidneys function much like those of freshwater fishes.
科学研究及临床证实，药用两栖类具有较高的药用价值；
With scientific research and clinical verification, the pharmaceutical amphibian have high pharmaceutical values;
皮肤色彩依据恶魔蟾生境及现今荒漠两栖类肤色而估测。
The colors are a guess, based on where Beelzebufo lived and the coloration of modern desert amphibians.
人们都觉得它不可能属于两栖类、鸟类或者无脊椎类动物。
No one has suggested an amphibian, a bird, or any type of invertebrate.
举个例子，许多两栖类生物研究专家正积极的从事这项工作。
It is being actively pursued by amphibian specialists, for example.
中国林蛙作为中国特有的两栖类物种，也具有上述重要价值。
The Rana chensinensis as a unique amphibian species in China, also has very important value.
鸟类和哺乳类靠质生存,而非以量取胜，这与鱼类和两栖类不同。
Birds and mammals invest in quality and not quantity, as opposed to fish and reptiles.
这些危险组包括1/8鸟类，1/5哺乳类，1/4珊瑚和1/3两栖类。
That troubled group included one in eight of the bird species, one in five mammals, one in four corals and one in three amphibians.
两栖类是生态系统中的重要物种，并且对环境毒理评价有着深远意义。
Amphibian is an important specie in ecosystem and has profound meaning in the ecotoxicology evaluation.
牛蛙的入侵已成为一些本地两栖类种群数量下降或灭绝的主要因素之一。
The invasion of bullfrog has become one of the main factors leading to population decline and extinction of some native amphibians.
处于志留记之后，密西西比纪或石炭纪之前，森林和两栖类的出现是其特征。
Silurian '. 'and before the Mississippian or Carboniferous Period, and characterized by the appearance of forests and amphibians.
阐述了山东省药用两栖类资源开发和利用现状，并提出一些研究和合理开发的建议。
This paper illustrated the status of the pharmaceutical amphibian resource and resource development in Shandong Province, and some research and rational advice were also given.
中国瘰螈和尾斑瘰螈在重庆市酉阳县境内被发现，此两物种为重庆市两栖类新记录。
The new distributions of the salamanders, Paramesotriton chinensis and Paramesotriton caudopunctatus, were found in Youyang County, Chongqing.
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。
To test the beetle's amphibian eating ability, the researchers set up an experiment straight out of Mad Max: Beyond Thunderdome.
在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。
In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles.
“这些都是非常了不起的发现，而且可能对人类和两栖类物种来说都有重要的意义，”摩尔博士说。
"These are fantastic finds and could have important implications for people as well as for amphibians," said Dr Moore.
本文将对中国特有两栖类的数量、分布、受胁原因作简要阐述，以制定相应的保护对策。
This article will make a brief summary of the number, distribution, threatened causes of Chinese endemic amphibians, in order to draw up relevant cons.
不幸的是中国大鲵，这种动物世界里最大的两栖类，在中国成为了一种美味被非法捕杀。
Unfortunately for the Chinese Giant Salamander, which is the largest amphibian in the world, it is a delicacy in China and the target of illegal hunting.
在全球范围内的动物当中，两栖类受到灭绝的威胁最大。有三分之一的两栖类已在灭绝的边缘。
Amphibians are the most threatened group of animals worldwide, with a third of the world's species in danger of extinction.
在这些研究过的动物种群中，至少有750种鱼、290种爬行类、150种两栖类面临风险。
Of those studied, at least 750 fish species, 290 reptiles, and 150 amphibians are at risk.
鱼，一些两栖类和原始的产卵的哺乳动物，如鸭嘴兽，使用类似的凹陷获得附近的动物产生的电场。
Fish, some amphibians and primitive egg-laying mammals such as the duck-billed platypus use similar pits to pick up electric fields generated by nearby animals.
鱼，一些两栖类和原始的产卵的哺乳动物，如鸭嘴兽，使用类似的凹陷获得附近的动物产生的电场。
Fish, some amphibians and primitive egg-laying mammals such as the duck-billed platypus use similar pits to pick up electric fields generated by nearby animals.
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