她的生物时钟在起变化，所以她想要有个小孩。
Her biological clock was ticking and she really wanted to have a baby.
当苍蝇产完卵，它就启动了一个生物时钟。
When the fly lays its eggs it starts a biological clock ticking.
现在我们知道男性的生物时钟也是在起着变化的。
它与我们视觉无关，但通过神经系统直接影响我们‘生物时钟’，是昼夜节奏控制我们大脑。
They aren't involved in vision but are connected by nerves directly into our 'body clock', which is a part of our brain controlled by circadian rhythms.
众所周知，明亮光线是种波长短的射线，如太阳光，对我们生物时钟和我们心情都有重大影响。
Bright light which incorporates short wavelength rays - that is sunlight - is known to have the greatest impact on our body clocks and our mood.
McGrath是这样说的：“很长时间以来，人们一直告诫女性要孩子时要考虑滴答不停的生物时钟。”
McGrath puts it this way: "For a long time women have been warned about their ticking biological clocks."
在没有外部提示的情况下，生物体中生物节律依然能够延续，这能证明它体内有一个时钟。
The continuation of biological rhythms in an organism without external cues attests to its having an internal clock.
科学家们现在相信，即使不是全部，但仍然有很多生物具有天生的某种类型的潜藏时钟。
Scientists now believe that many, if not all, living things are born with some type of hidden clock.
甚至没有我们必须交出的控制，新生物技术的所得也远比时钟，齿轮和可预见的简单性世界的所得多的多。
Even without the control we must surrender, a neo-biological technology is far more rewarding than a world of clocks, gears, and predictable simplicity.
甚至没有我们必须交出的控制，新生物技术的所得也远比时钟，齿轮和可预见的简单性世界的所得多的多。
Even without the control we must surrender, aneo-biological technology is far more rewarding than a world of clocks, gears, and predictable simplicity.
我知道我是一个男孩，我不可能拥有生理时钟，但是我有一个足够亲密的隐藏着的生物钟。
I know I'm a boy and I don't really have a biological clock, but I have a metaphorical biological clock and that's close enough.
然而，“控制秒至分的时钟机制仍然是一个谜，”加州大学伯克利分校神经生物学家蒲慕明(Mu - ming Poo)说。
However, "the mechanism that controls the seconds-to-minute clock is still a mystery," says neurobiologist Mu-ming Poo, of the University of California, Berkeley.
但是这对新发现的双星非常独特，因为它们在旋转时没有发生物质交换，这就好像为我们提供了一台“准确的时钟”，使我们可以对引力波的效果进行测量，布朗说道。
But the newfound star pair is unique in that they don't swap matter as they spin, providing a "clean clock" to measure the effects of gravitational waves, Brown said.
类似的，这个数字时钟也用一张捕蝇纸来收集猎物，然后通过相同类型的微生物燃料电池供电。
Similarly, a digital clock is powered with the same type of microbial fuel cell, collecting its prey with flypaper.
生物学家也发现即使当scn被破坏时它们可以设定并且重新设定视网膜的时钟。
They also found that they could set and reset the retinal clock even when the SCN was destroyed.
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。
Every living thing has what scientists call a biological clock that controls behavior.
这项研究的首席研究员CliffordSaper解释说：第二时钟最妙的地方就在于它可以覆盖我们的主时钟，也就是说你应该可以在一天之内将你的生物钟调整到一个新的时区。
The lead researcher Clifford Saper explains: the neat thing about this second clock is that it can override the main clock... and you should just flip into that new time zone in one day.
通常人们需要花费一周左右的时间才能将他们的生物钟调整到一个新的时区，想想这种新的“食物时钟”可以帮助你在一天之内倒好时差，这真是难以置信。
It usually takes people a week to fully adjust to a new time zone or sleeping schedule. To think that this new "food clock" hack can help you change your internal clock in one day is mind boggling.
通常人们需要花费一周左右的时间才能将他们的生物钟调整到一个新的时区，想想这种新的“食物时钟”可以帮助你在一天之内倒好时差，这真是难以置信。
It usually takes people a week to fully adjust to a new time zone or sleeping schedule. To think that this new "food clock" hack can help you change your internal clock in one day is mind boggling.
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