ma
mmal
复数形式
mammals
1
哺乳动物, 哺乳类动物
a class of animals to which humans, cows, lions, etc. belong, have warm blood, fur or hair and typically produce milk to feed their young
Mammal is a warm-blooded animal that belongs to the class Mammalia. All mammals have certain defining characteristics, including the presence of hair or fur, the ability to produce milk to feed their young and three middle ear bones. Mammals are also capable of regulating their body temperature internally, which makes them well-adapted to live in a wide range of environments. There are around 5,500 species of mammals, including many familiar animals such as humans, dogs, cats, elephants, whales, and bats. Mammals play important roles in ecosystems around the world and are often key indicators of environmental health. They are also a major source of food, clothing, and other resources for humans.
- The bat is the only mammal capable of sustained flight.
蝙蝠是唯一能够持续飞行的哺乳动物。
- Koalas are marsupials, a type of mammal unique to Australia.
考拉是有袋动物,是澳大利亚特有的一种哺乳动物。
- Elephants, with their distinctive trunks and large ears, are among the most iconic mammals found in Africa and Asia.
大象,以其独特的长鼻和大耳朵,是非洲和亚洲最具标志性的哺乳动物之一。
- Whales, dolphins, and porpoises are all examples of marine mammals.
鲸鱼、海豚和鼠海豚都是海洋哺乳动物的例子。
- Humans are classified as mammals because they nurse their young.
人类被归类为哺乳动物,因为他们哺乳幼崽。
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