| 词汇 | example_english_placental-mammal |
| 释义 | placental mammalcollocation in Englishmeanings of mammalThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with mammal. mammal noun[C] uk /ˈmæm.əl/ us /ˈmæm.əl/ any animal of which the female feeds her young on milk from her own body. Most mammals give birth to live young, ... See more at mammal Examples of placental mammalThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The fact that an object has whatever properties of dogs that make them different from all other mammals does not entail that that object is a placentalmammal. The nasal area of the aardvark is another unique area, as it contains ten nasal conchae, more than any other placentalmammal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Primates are one of the oldest of all surviving placentalmammal groups. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The oldest skull and skeleton fossil for a placentalmammal is only 75 million years old. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The giant panda cub is the smallest baby, compared in proportion to the parents, of any placentalmammal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Golden hamsters have the shortest gestation period in any known placentalmammal at only 16 days. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Before this fossil was discovered, the oldest recorded fossil of a placentalmammal was teeth aging 110 million years old. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the smallest species of armadillo and, like most armadillos, is a nocturnal placentalmammal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These authors suggest that this circuit may represent a phylogenetically ancient, primordial shortwave cone color system that is found in all placental mammals. The embryo of a placentalmammal is defined as the organism between the first division of the "zygote" (a fertilized ovum) until it becomes a fetus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Further evolution of mammals includes the origin of monotremes, marsupials, and placental mammals. Sticking to biological examples for illustration, consider the genus of placental mammals. The function of double cones, which are found in most vertebrate groups with the notable exception of agnathans, chondrichtyans, and placental mammals, is a matter of conjecture. This article is primarily about the human gut, though the information about its processes is directly applicable to most placental mammals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In placental mammals this process of gestation occurs inside the reproductive system of the mother of the embryo. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of mammal See other collocations with mammal |
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