n.冬眠，越冬，冬蛰，蛰伏

These snakes have gone into hibernation.
这些蛇已冬眠。
These bears wake up after a winter of hibernation.
这些熊经过一个冬天的冬眠后苏醒。
These animals can survive the winter without hibernation.
这些动物不需要冬眠也能过冬。
Bears hibernate during the winter months to conserve energy.
熊在冬季会冬眠以保存能量。
Many animals hibernate as a survival strategy against harsh winters.
许多动物采用冬眠作为应对严冬的生存策略。
During hibernation, a bat's heart rate can slow down to just a few beats per minute.
冬眠期间，蝙蝠的心率可以减慢到每分钟仅几次。
The process of hibernation allows squirrels to survive on limited food stores until spring.
冬眠的过程使得松鼠能够依靠有限的食物储备存活到春天。
Some species of turtles hibernate at the bottom of ponds or rivers, buried in mud.
一些种类的龟会在池塘或河流底部的泥中冬眠。
Hibernating animals often wake up periodically to drink or move positions.
冬眠中的动物常常会周期性地醒来喝水或变换姿势。
The metabolic rate of an animal decreases significantly during hibernation.
动物在冬眠期间的新陈代谢速率显著降低。
Woodchucks hibernate for up to 150 days, not waking until the weather warms up.
土拨鼠可以冬眠长达150天，直到天气变暖才醒来。
Hibernation is an adaptation that helps animals survive extreme environmental conditions.
冬眠是一种帮助动物在极端环境条件下生存的适应性变化。
Scientists are studying the hibernation patterns of certain mammals to understand how they might apply to human space travel.
科学家正在研究某些哺乳动物的冬眠模式，以了解它们如何应用于人类太空旅行。