an innate mechanism that controls the physiological activities of an organism which change on a daily, seasonal, yearly, or other regular cycle
生物钟。
n. 生物钟
For women, the biological clock governs the time for having children.
对于女性,生物钟控制着孕育子女的时间。
Men have a biological clock too.
男人同样有生物钟。
Use sunlight to set your biological clock.
把阳光当作你的生物钟。
Time to Wake Up to the Male Biological Clock?
是时候该注意到男性生物钟啦!
This is a hormone that regulates the biological clock.
褪黑激素是一种调节生物钟的激素。
an innate mechanism that controls the physiological activities of an organism which change on a daily, seasonal, yearly, or other regular cycle
生物钟。