Some experts have speculated that sleep may be an evolutionary mechanism to conserve energy.
一些科学家猜测,睡眠可能是保存能量的一种转化机制.
时文部分
目的:前瞻性研究解痉催眠镇痛法用于无痛肠镜检查的有效性和安全性.
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Lying dormant thus far in our view of the world is spacetime itself.
到现在为止,在我们的世界观中,空时本身“正在休眠”.
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The soporific is ready! What a nasty smell! I can fill the washbowl now.
安眠药准备好了! 多难闻的气味! 我可以把它放在脸盆里.
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Providence out of pity for mankind, has instilled a soporific charm into all tedious things.
老天爷悲悯世人, 他在一切沉闷的东西上都施加了催眠般的魔力.
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但培养时间过长会产生基部联合的次生胚,以及体细胞胚的休眠.
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Towards the end of his life he suffered from sleeplessness and ill health.
他在临终的前几年患失眠症,健康很差.
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This These products are used for pain, favor fever, colds and sleeplessness.
这些产品被用来治疗疼痛, 发烧, 感冒和失眠.
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Disappointment, grief and sleeplessness seized him for days after receiving the letter.
收到那封信后,他一连几天感到痛苦和失望, 夜不成眠.
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