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。
Every living thing has what scientists call a biological clock that controls behavior.
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。
Biorhythm a periodic physiological or behavioral change that is controlled by a biological clock.
生物节律：由生物钟控制的周期性的生理上的或行为上的变化。
Biorhythm a periodic physiological or behavioral change that is controlled by a biological clock.
由生物钟控制的周期性的生理上的或行为上的变化。
Insects possess a biological clock that programmes the insect's growth, reproduction and dormant periods.
昆虫具有一种生物钟，它会按照遗传密码控制昆虫的生长、繁殖和休眠期。
Men have a biological clock too. It is not the same as for women but they can 't wait forever to have children.
男性也有生物钟，不过与女性不同，但这并不意味着他们一辈子都有生育能力。
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.
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。
Biorhythm a periodic physiological or behavioral change that is controlled by a biological clock. Circadian rhythms are an example.
生物节律：由生物钟控制的周期性的生理上的或行为上的变化。昼夜节律就是一个很好的例子。
This meant that some sort of biological clock was operating—and a very precise clock at that.
这意味着某种生物钟正在运作——而且是一个非常精确的生物钟。
The biological clock is a fact of life, but there's nothing magical about age 35.
生物钟是一个不争的事实，35岁并没什么特殊的。
It has given new hope to ambitious career women who are also under the pressure of a ticking biological clock.
它让有事业心但同时也在忍受着生理时钟压力的女性，看到了新的希望。
Maintain a consistent sleep schedule - going to bed and waking up at the same time every day keeps your biological clock in tune.
制定并遵循特定的睡眠时刻表——每天定点睡觉和起床可以让你的生物钟正常运转。
According to a Harvard study, they run on a different biological sleep clock to men - and need to go to bed earlier because of it.
哈佛大学的一项研究发现，男性和女性的生物钟并不一致——女性习惯很早就寝就是因为这个原因。
More recently, a relatively new procedure can preserve fertility by removing and freezing the "biological clock" itself: The ovary.
不过最近，一项相对较新的医疗手段，已经可以通过摘除和冰冻卵巢这一“人体生物钟”来保存生育能力。
In other words, men apparently also possess a "biological clock" for reproduction-albeit one that works differently than in women.
换句话说，男性在生殖方面显然也同样拥有一个“生物钟”——虽然和女性的生物钟不大一样。
This is a hormone that regulates the biological clock.
褪黑激素是一种调节生物钟的激素。
Living laws conforming to the body biological clock can make your body be in a most favourable state, owning good immunity and being able to resist diseases effectively.
符合人体生物节律的生活规律可以使你的身体保持最佳状态，具有良好的免疫能力，可以有效抵抗疾病。
The clock setting, which has been a staple since 1947, represents the severity of the perceived threat to humanity from nuclear or biological weapons, climate change and other human-caused disasters.
“末日之钟”于1947年设立，代表了人类感受到的来自核武器或生化武器、气候变化及其它人为灾难等威胁的严峻程度。
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。
Steady sleeping hours help forming a regular life habit. Let a child form a regular self-biological clock is the key to establish excellent sleeping quality.
固定时间的睡眠有助于规律生活的养成，让孩子养成一定的自我生理时钟是营造优质睡眠的不二法门。
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。
The diapause biological clock protein of Bombyx silkworm is a count down clock which depends on esterase A4 (EA4) in their eggs.
家蚕滞育生物钟是依赖卵内酯酶a 4 (EA4)的倒计时型生物钟。
More recently, a relatively new procedure can preserve fertility by removing and freezing the "biological clock" itself: The ovary .
不过最近，一项相对较新的医疗手段，已经可以通过摘除和冰冻卵巢这一“人体生物钟”来保存生育能力。
Unfortunately a woman's biological clock is no joke. Most women's fertility declines dramatically as they reach the age of 40.
多数女性的生育能力在她们40岁的时候会显著下降。
Unfortunately a woman's biological clock is no joke. Most women's fertility declines dramatically as they reach the age of 40.
多数女性的生育能力在她们40岁的时候会显著下降。
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