biological clock

noun

1. 生物钟；生理钟
   a natural system in living things that controls regular physical activities such as sleeping
   1. At 35, Kate's biological clock was ticking (= she was beginning to think that she would soon be too old to have children) .
      到35岁时，凯特的生物钟开始滴答作响（她开始觉得她很快就会年龄大得不宜生育了）。

1. N-COUNT 生物钟
   Your biological clock is your body's way of registering time. It does not rely on events such as day or night, but on factors such as your habits, your age, and chemical changes taking place in your body.
   1. For women, the 'biological clock' governs the time for having children.
      对于女性来说，“生物钟”控制着怀孕的时间。

1. For women, the 'biological clock' governs the time for having children.
   对于女性来说，“生物钟”控制着怀孕的时间。
2. I do not hear a biological clock ticking, only the nerve wrecking ticks of bombs yet to explode.
   我听不见生物钟的滴答作响，只听到即将爆炸的炸弹那令人神经崩溃的走秒声。
3. This suggests the intuition is at its strongest not just when the biological clock is ticking – but also when they are, quite literally, in the mood for love.
   这说明这种那个直觉最强的时候不仅仅是在生理时钟上的某一刹那，而当她们真正处于恋爱的情绪中时也是同样。
4. Use sunlight to set your biological clock
   把阳光当作你的生物钟
5. This multitasking hormone keeps your biological clock ticking over, making sure that you are alert during the day and sleepy at night.
   而这种多任务荷尔蒙可以让你的生物钟持续运转，保持你在白天的时候清醒，晚上的时候睡觉。
6. Once I know the importance of our biological clock, I try my best to follow it.
   了解到生物钟的重要性之后，我就开始尽量遵循生物钟生活。
7. Sleep loss also had a dramatic effect on genes that govern the body's biological clock, suggesting that poor sleep might trigger a vicious cycle of worsening sleep disruption.
   睡眠不足对支配人体生物钟的基因也有巨大影响，这表明睡眠不足可能引发恶化的睡眠中断的恶性循环。
8. Cohen wondered how both acute and chronic sleep loss interact with our bodies'natural circadian rhythms, the24-hour biological clock that signals when it's time to sleep and wake.
   科恩想知道这两种严重且长期的睡眠不足是如何与我们体内的自然生理节奏相互作用的&是时候睡觉或醒来时，这个24小时的生物钟就会发出信号。
9. Housed in the hypothalamus, the portion of the brain that also controls sex drive and appetite, your biological clock is difficult to alter.
   位于脑下丘之中，作为脑子的一部分，您的生物钟还控制着性别，动力和胃口，难以改变。
10. When the fly lays its eggs it starts a biological clock ticking.
    当苍蝇产完卵，它就启动了一个生物时钟。
11. Residing in the hypothalamus of the brain, the suprachiasmatic nucleus, or biological clock, programs the body to follow a24-hour rhythm.
    大脑丘脑下部的下丘脑视交叉上核或生物钟保持身体随着24小时的节奏运转。
12. The biological clock controls the body's activities through the release of hormones based on the time of day.
    人体内的生物钟在一天中的不间释放荷尔蒙来控制身体活动。
13. And your biological clock stopped ticking.
    而且你的生理时钟也已停止了。
14. Her biological clock was ticking and she wanted to have a baby.
    她的生理时钟在起变化，所以她想要有个小孩。
15. Teachers and learners know their own biological clock and use its rules to teach and learn can catch the chance of teaching and learning as well as improve its efficiency.
    教师和学生了解并运用自身的生物钟规律，有利于把握教与学的时机，提高教学的效率。
16. This paper reviews the signal transduction pathways regulated by light in the biological clock.
    本文综述了光信号对高等植物生物钟的调节作用和转导途径。
17. However, previous studies have also suggested that the biological clock ticks for men too.
    而先前的研究显示男性同样也有生理钟。
18. Every living thing has what scientists call a biological clock that controls behavior.
    每一种生物都有控制自己行为的时钟，科学家们称之为生物钟。
19. Once you learn to synchronize your body's biological clock, your body will know when to sleep and when to be alert.1.Wake at the Same Time Every Day.
    一旦你学会了如何调整身体的时钟，你的身体就知道什么时候睡觉、什么时候要清醒。
20. To reduce the effects of jet lag, some doctors try to manipulate the biological clock with a technique called light therapy.
    为了缓减飞行时差的影响，一些医生试图用一种叫光照疗法来操纵生物钟。
21. The human body has a biological clock, so life must be the law.
    人的身体有一个生物钟，所以生活要有规律。
22. "We know that the biological clock regulates mood in humans," said study researcher McMahon.
    “我们已经知道生物钟控制着人类的情绪，”研究人员麦克马洪说道。
23. A ticking biological clock sometimes isn't enough. That's where science steps in and helps it along.
    有时仅靠“滴答”作响的生物钟是不够的，这时需要科学的介入和帮忙了。
24. The biological clock itself is believed to be a cluster of nerve cells called the suprachiasmatic nucleus.
    生物钟被认为是叫做视交叉上核的神经细胞的聚集。
25. Biorhythm A periodic physiological or behavioral change that is controlled by a biological clock. Circadian rhythms are an example.
    生物节律：由生物钟控制的周期性的生理上的或行为上的变化。昼夜节律就是一个很好的例子。
26. The biological clock and gravitational forces don't show any kindness, either.
    生物钟和万有引力也不会怜悯你的。
27. After scientific research found that genital herpes virus and the virus also condyloma biological clock phenomenon.
    经科学研究发现生殖器疱疹病毒和尖锐湿疣病毒也存在生物钟现象。
28. The most evident effect of circadian rhythm is the sleep-wake cycle, but the biological clock also impacts digestion, body temperature, blood pressure, and hormone production.
    生理节奏引起的一个最明显的结果是：睡眠-醒来的循环，但是生物钟还影响着消化力、体温、血压和激素的产生。
29. These two systems are not completely independent, for instance, the effects of biological clocks are usually mediated by hormones, and hormonal state can determine the response to a biological clock.
    例如，生物钟的影响常常是通过激素调节的，并且激素状态可以决定生物钟的应答。
30. In other words, men apparently also possess a "biological clock" for reproduction& albeit one that works differently than in women.
    换句话说，男性在生殖方面显然也同样拥有一个“生物钟”&虽然和女性的生物钟不大一样。

noun

1. an innate mechanism in living organisms that controls the periodicity of many physiological functions