| 词汇 | homeothermic |
| 释义 | homeothermic adjective biology specializeduk /ˌhəʊ.mi.əʊˈθɜː.mɪk/ us /ˌhoʊ.mi.oʊˈθɝː.mɪk/ If a living organism is homeothermic, it is able to keep its body temperature at the same level despite any change in the temperature around it: 恒温的，温血的（有机体在外部温度变化的情况下保持体温的能力） Homeothermic animals are often described as warm-blooded.恒温动物通常被称为温血动物。 The circulatory system & blood ABO accessory pathway adventitia adventitial ANA auricle bicuspid valve femoral artery gamma globulin glomus granulocyte haematogenous haemic phagocyte portal system precava pulmonary artery pulmonary vein pulmonic tricuspid valve Related wordhomeotherm Examples of homeothermichomeothermic For example, as indicated earlier, many nematodes particularly those that are skin-penetrating parasites of homeothermic hosts are positively thermotactic. It has been suggested that the larger dinosaurs would have been gigantothermic, rendering them virtually homeothermic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This difference in energy requirement also means that a given food source can support a greater density of poikilothermic animals than homeothermic animals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They brood the chicks over a period of 12 to 14 days, by which point they are feathered and homeothermic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hummingbirds have the highest metabolism of any homeothermic animal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This makes them homeothermic when active, and poikilothermic when at rest. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is reflected in the predator-prey ratio which is usually higher in poikilothermic fauna compared to homeothermic ones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As with other ratites, the emu has great homeothermic ability, and can maintain this status from 5 to 45 degrees. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These bats have developed a specialized system using infrared-sensitive receptors on their nose-leaf to prey on homeothermic (warm-blooded) vertebrates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Heterothermy or heterothermia refers to animals that can switch between ectothermic (or poikilothermic) and endothermic (or homeothermic) strategies. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Being homeothermic (warm-blooded) marine mammals, pinnipeds need a low surface area to body mass ratio. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These exceptions may be due to the warm-blooded, or homeothermic, nature of these sharks' physiology. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most endothermic organisms are homeothermic, like mammals. 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. |
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