A special region in the center of our brain acts as our master biological clock.

大脑中央有一个特殊区域充当着我们的生物钟。

French Scientists have suggested that the chances of surviving open-heart surgery are affected by the body's biological clock.

法国科学家表示，体外循环心脏手术成功的几率会受到身体生物钟的影响。

But this is exactly the perfect time for the insects to colonize the body and start what we call the biological clock.

但这正是昆虫在尸体内定居并开始我们所说的生物钟的最佳时机。

See, you have a biological clock that ticks.

看， 你有一个滴答作响的生物钟。

(whispers) - That doesn't work with my client's biological clock.

- （ 耳语） -这不适用于我客户的生物钟。

To find new ways to increase productivity, Mr. McClung examined the biological clocks of plants.

为了找到提高生产力的新方法， McClung 先生研究了植物的生物钟。

Shorter days may also disrupt the body's biological clock – circadian rhythm – which upsets the balance of melatonin, the hormone which regulates mood and sleep patterns.

较短的白天也可能扰乱身体的生物钟——昼夜节律——这会扰乱褪黑激素的平衡，褪黑激素是调节情绪和睡眠模式的激素。