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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
  • 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
  • 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
  • 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
  • Shut down, sleep, or hibernate your PC - Microsoft Support
    There are many ways to shut down your PC—you can turn the PC off completely, you can make it sleep, or you can hibernate the PC To shut down, select Start and then select Power > Shut down Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off
  • Hibernation: Current Biology - Cell Press
    Hibernation and daily torpor are used for energy conservation in many diverse mammals and birds from all climate zones However, torpor is not only used to deal with acute energetic challenges, but also to permit reproduction and growth on a limited or fluctuating food supply
  • 10 fascinating facts about hibernation - National Geographic Kids
    To prepare for a long hibernation in which they don’t eat or drink, animals stuff their faces Dormice, for example, eat so much that by the end of summer, they can be double their normal size
  • 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)
  • Torpor Vs Hibernation: Whats The Difference? - IFLScience
    Hibernation means the body's processes will slow down almost completely, with reduced heart and breathing rates





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