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
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - "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。 - 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。 - 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。 - 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。