Girls begin life with a biological advantage.
女童生来具有某种生物方面的优势。
Biological agents could be a different problem.
生物制剂可能是不同的问题。
There would thus be a biological advantage in tribal branding, as it were.
因此可以说，在部落的辨别标记中存在着一个生物学的优点，潜在的联盟者可以很快的辨别出将他们与其他人区分出来的标记，以及将其他人与他们区分出来的标记。
Darwin eventually put forward a model of biological evolution.
达尔文最终提出了一套生物进化的理论模式。
There is a biological rhythm for learning.
学习是有生物节律的。
Once a biological control agent is released, it is difficult to control its speed.
一旦实施了生物控制手段，它的速度就很难控制。
Their invention is a small biological circuit they call E-Kaia.
他们发明了一种叫做 E-Kaia 的小型生物电路。
Most young women feel a biological need to procreate.
大多数年轻妇女觉得生儿育女是一种生理需要。
Such a war could result in the use of chemical and biological weapons.
这样一场战争可能导致生化武器的使用。
It is not, in principle, necessary for a biological system to age and die.
原则上来说，生物系统的衰老和死亡都不是必然的。
Such a perspective fundamentally changes our view of biological evolution.
这种观点从根本上改变了我们对生物进化的看法。
That first touch of ice apparently triggers a biological response inside the frog.
青蛙第一次接触到冰显然会触发其体内的生理反应。
New research suggests there might be a biological reason for the gender difference.
新的研究表明，这里可能有由性别差异所产生的生物原因。
Indeed, habit is, or ought to be considered as, a fundamental category for biological thought.
事实上，习惯是，或者应该被认为是，生物思维的基本范畴。
The animal that eats its offspring, those genes are a biological dead end.
吃掉自己后代的动物，他们的基因走进了生物学的死胡同。
This is just a biological fact.
这只是一个生物学上的事实。
The human body is a biological machine, and like all machines can wear out.
人体是一个生物机器，所有机器都是会被用坏的。
There is a possible biological explanation, though.
这里有一种生物性的解释。
The most successful are then mutated again, in a process similar to biological evolution.
最成功的继续变异，如同生物进化的过程。
Her biological clock was ticking and she really wanted to have a baby.
她的生物时钟在起变化，所以她想要有个小孩。
The human eye is a biological marvel.
人类的眼睛是生物学上的奇迹。
And this is not just a biological problem.
而且这不只是生物上的难题。
And you say there's a biological explanation for why we love to multitask.
您说对于人们喜欢一心多用有生物学方面的原因？
Unlike biological viruses, computer viruses are written by a programmer.
与生物病毒不同，计算机病毒是由程序员编写的。
Men have a biological clock too.
男人同样有生物钟。
Female fertility is a woman's ability to conceive a biological child.
它指女性怀上生物学意义上的“孩子”的能力。
I think that, from a biological standpoint, human life almost reads like a poem.
我以为，从生物学角度看，人的一生恰如诗歌。
I think that, from a biological standpoint, human life almost reads like a poem.
我以为，从生物学角度看，人的一生恰如诗歌。
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