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hibernation    音标拼音: [h,ɑɪbɚn'eʃən]
n. 过冬,冬眠,避寒

过冬,冬眠,避寒

hibernation
冬眠

hibernation
n 1: the torpid or resting state in which some animals pass the
winter
2: cessation from or slowing of activity during the winter;
especially slowing of metabolism in some animals
3: the act of retiring into inactivity; "he emerged from his
hibernation to make his first appearance in several years"

Hibernation \Hi`ber*na"tion\, n. [Cf. F. hibernation.]
The act or state of hibernating. --Evelyn.
[1913 Webster]


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  • Hibernation - Wikipedia
    Hibernation is a seasonal heterothermy characterized by low body-temperature, slow breathing and heart-rate, and low metabolic rate It is most commonly used to pass through winter months – called overwintering
  • How Hibernation Works - HowStuffWorks
    Hibernation is a state where animals significantly reduce their metabolic rate, body temperature, heart rate and breathing to conserve energy during periods when food is scarce
  • Hibernation | Winter Sleep, Torpor Adaptation | Britannica
    Hibernation, a state of greatly reduced metabolic activity and lowered body temperature adopted by certain mammals as an adaptation to adverse winter conditions
  • What is hibernation, how does it work, and which animals do it?
    Hibernation is a way for many creatures – from butterflies to bats – to survive cold, dark winters without having to forage for food or migrate to somewhere warmer Instead, they turn down their metabolisms to save energy Animals in hot climates also undergo a form of hibernation called aestivation
  • Hibernation: Nature’s Nap Time - U. S. National Park Service
    While hibernation is often used to describe any animal that goes into dormancy in the winter, there are three very specific requirements for an animal to be considered a true hibernator: reduced metabolism, slower heart rate, and lowered body temperature
  • What do animals actually do during hibernation? - iere. org
    Hibernation, often misunderstood as a simple deep sleep, is a remarkable survival strategy employed by various animal species to weather harsh environmental conditions, particularly during winter when food is scarce and temperatures plummet
  • What is the truth about hibernation? - The Institute for Environmental . . .
    Hibernation is not simply deep sleep; it’s a remarkable state of dormancy where animals dramatically reduce their metabolic rate to conserve energy during periods of resource scarcity, especially winter, and the truth about hibernation is far more complex and varied than often believed
  • Some Animals Don’t Actually Sleep for the Winter, and . . . - Education
    Why Do Animals Hibernate? Put simply: “Hibernation is a means of energy conservation,” says Kelly Drew, a neuropharmacologist at the University of Alaska Fairbanks in the United States She studies the brain chemistry of hibernating Arctic ground squirrels (Spermophilus parryii)
  • Hibernation vs Brumation vs Torpor Vs Dormancy: Guide 101
    Hibernation refers to a state of regulated hypothermia where animals save energy during a low-temperature (weather) period Torpor requires continued foraging, whereas hibernating does not require feeding during the entire process
  • Not just sleep: all about hibernation - Curious
    Hibernation is a way animals conserve energy to survive adverse weather conditions or lack of food It involves physiological changes such as a drop in body temperature and slowed metabolism





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