biological clock
英 [ˌbaɪəˌlɒdʒɪkl ˈklɒk]
美 [ˌbaɪəˌlɑːdʒɪkl ˈklɑːk]
n. 生物钟; 生理钟
牛津词典
noun
- 生物钟；生理钟
a natural system in living things that controls regular physical activities such as sleeping- 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）。
- At 35, Kate's biological clock was ticking (= she was beginning to think that she would soon be too old to have children) .
柯林斯词典
- N-COUNT 生物钟
Yourbiological clockis 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.- 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。
- For women, the 'biological clock' governs the time for having children.
英英释义
noun
- an innate mechanism in living organisms that controls the periodicity of many physiological functions
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Use sunlight to set your biological clock
把阳光当作你的生物钟 - 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。 - 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。 - 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。