全世界各大洲除南极洲外都有龟类的足迹。
Living turtles are found on all continents except Antarctica.
这种独特的爬行动物早已成为了全球动物保护者们的圣像，因为它在分类上没有任何近亲，并且被视为最能适应在淡水池塘与河流中生活的龟类。
The unique reptile has become an international conservation icon, due to it having no close relatives and being considered the turtle most adapted to life underwater in freshwater ponds and rivers.
对能量使用表现得很“节俭”的动物变得非常长寿，比如鳄鱼和龟类。
Animals which behave "frugally" with energy become particularly old, for example, crocodiles and tortoises.
它是一个曾经广泛分布的龟类科目——两爪鳖科科(Carettochelyidae)的唯一幸存者，并且在全球范围内的分布非常有限——你只能在澳大利亚北部和新几内亚岛上找到它们。
It is the sole survivor of a once widespread family of turtles called the Carettochelyidae, and has a restricted global distribution, being only found in north Australia and New Guinea Island.
龟类在药用、观赏、食用以及科学研究等方面都具有重要的用途和经济价值。
Turtles have important uses and economic value in medicine, view and admire, edibility and scientific research.
印度星龟对病原体很敏感，例如其他品种所带的类菌质体，所以绝不可以和其他品种有所接触。
Star tortoises are also very susceptible to pathogens such as Mycoplasma carried by other species and strict isolation from ANY contact with them should always be observed.
中华鳖的血液循环系统反映了龟鳖类爬行动物的主要特点，与其它龟类比较，略有差异。
The blood circulatory system of the chinese soft shelled turtle is much similar to other turtles, with but a few unique characteristics.
中华鳖的血液循环系统反映了龟鳖类爬行动物的主要特点，与其它龟类比较，略有差异。
The blood circulatory system of the chinese soft shelled turtle is much similar to other turtles, with but a few unique characteristics.
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