4周搞定2000+托福核心词
双重类型的生物→两栖动物
amphibian
常考释义
Physiological adaptations can assist amphibians in colonizing habitats where extreme conditions prevail.
生理适应性可以帮助两栖动物在条件极端的栖息地生存。
来源于：阅读OFFICIAL40 P3n. 两栖纲动物，两栖动物（一般在陆地生长、水中繁殖）
"Almost all of them were abandoned somewhere in the city, " said Wu Weichun, the director of the zoo's amphibian department, to the Shanghai Dailynewspaper.
“它们中几乎所有都是在城市里被遗弃的，”动物园两栖动物馆主任吴文春对《上海每日新闻报》说。
One species of North American newt is still active when temperatures drop to -2°C while one South American frog feels comfortable even when temperatures measured to 41°C - the highest body temperature measured in a free-ranging amphibian.
当温度降到零下2°C时，北美蝾螈依然活跃；而即使温度上升到41°C——这是自由生长的两栖动物的最高体温，南美洲青蛙依然感觉舒适。
来源于：阅读OFFICIAL40 P3And ectotherms, that's pretty much everything else, including reptiles, amphibians, insects.
变温动物就是另一类了，包括爬虫类，两栖动物类，还有昆虫。
来源于：听力OFFICIAL37 L6Reviewing translocation of amphibians and reptiles, researchers C.Kenneth Dodd and Richard A. Siegel concluded that most projects have not demonstrated success as conservation techniques and should not be advocated as though they were acceptable management and mitigation practices.
研究者C. Kenneth Dodd和Richard A. Siegel在回顾了两栖动物和爬虫的迁移案例后，得出结论，大多数迁移项目并没有把成功阐释为保护措施的成功，尽管它们是可以接受的管理和减轻问题的实践，它们也不应该被提倡。
来源于：阅读OFFICIAL37 P2The bones of the fins of a Devonian rhipidistian exactly match in number and position the limb bones of the earliest known tetrapods, the amphibians.
泥盆纪扇鳍鱼的鳍骨在数量和位置上与已知的最早的四足动物的肢骨完全匹配。
来源于：阅读OFFICIAL44 P1In contrast to mammals and birds, amphibians are unable to produce thermal energy through their metabolic activity, which would allow them to regulate their body temperature independent of the surrounding or ambient temperature.
与哺乳动物和鸟类相比，两栖类动物不能通过自身的代谢活动产生热能，这使得它们可以调节自身体温而不受周围环境温度的限制。
来源于：阅读OFFICIAL40 P3However, the idea that amphibians have no control whatsoever over their body temperature has been proven false because their body temperature does not always correspond to the surrounding temperature.
然而，两栖类动物不能控制自己体温的说法已被证明是假的，因为它们的体温并不总是与周围环境的温度一致。
来源于：阅读OFFICIAL40 P3While amphibians are poor thermoregulators, they do exercise control over their body temperature to a limited degree.
尽管两栖类动物调节体温的能力差，但是还是有一定的控制能力的。
来源于：阅读OFFICIAL40 P3Physiological adaptations can assist amphibians in colonizing habitats where extreme conditions prevail.
生理适应性可以帮助两栖动物在条件极端的栖息地生存。
来源于：阅读OFFICIAL40 P3Thigmothermy is a behavior present in most amphibians, although pressing against the ground serves a dual purpose: heat absorption by conductivity and water absorption through the skin.
接触热源是会出现在大多数两栖动物中的行为，虽然压在地上有双重目的：通过热量传输来吸热，以及通过皮肤吸收水。
来源于：阅读OFFICIAL40 P3Nocturnal activity in amphibians with low tolerance for high ambient temperatures is a typical thermoregulatory behavior of avoidance.
对高环境温度容忍性差的两栖动物会选择夜间活动，这就是一个典型的躲避行为。
来源于：阅读OFFICIAL40 P3Seasonal avoidance behavior is extremely important in many amphibians.
季节性躲避行为在许多两栖类动物中极为重要。
来源于：阅读OFFICIAL40 P3In amphibians hibernation occurs in mud or deep holes away from frost.
两栖动物冬眠发生在泥或没有霜冻的深洞。
来源于：阅读OFFICIAL40 P3Amphibians are therefore hardly at mercy of ambient temperature, since by means of the mechanisms described above they are more than exercise some control over their body temperature.
因此，两栖类动物是很难受环境温度影响的，因为通过上述机制它们会控制自身的体温。
来源于：阅读OFFICIAL40 P3Many species of amphibians (frogs and toads) and reptiles (lizards and snakes) are able to change their color patterns to camouflage themselves.
很多两栖动物（青蛙和蟾蜍）和爬行动物（蜥蜴和蛇）都可以通过改变颜色图案来伪装自己。
来源于：阅读OFFICIAL17 P2adj. 两栖纲的
Most amphibian skin is fully water permeable and is therefore not a barrier against evaporation or solar radiation.
大多数两栖动物的皮肤是完全透水性的，因此不能阻挡蒸发或太阳辐射。
来源于：阅读OFFICIAL40 P3以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
