不过，要改变大气层使人类能够在那里生活，还需要更长的时间。
It will take a bit longer, though, to transform the atmosphere so that human beings could live there.
人类不停地朝变形金刚开火，不过在科幻片的历史上，还从来没有外星人被枪炮伤到的记录。
The humans shoot at the Transformers a lot, although never in the history of science fiction has an alien been harmed by gunfire.
不过由于人类在非洲这种炎热的气候中进化，汗水带走了身体中的钠。
But as man evolved in the hot climate of Africa, perspiration robbed the body of sodium.
不过，人类的纪录并非唯一可用的纪录。
不过，我相信人类是聪明的生物。
不过，所有的人类胚胎最初都有一根尾巴。
黑猩猩有24对染色体，人类有23对，不过这并不能完全阻止两个物种间的杂交。
Chimps have 24 pairs of chromosomes, and humans 23, but this is not an absolute barrier to breeding.
不过分析人士认为，人类不论进行了多充分的准备，最终也无法完全对抗大自然的力量。
However in the end, analysts say that no amount of human preparedness is foolproof against the power of nature.
一般情况下，我们宣称人类是智能的标准，不过，在最基础的水平上，人类智能是否仅仅是一系列愚蠢的化学反应呢？
Normally, we declare that humans are the standard for intelligence, but then, isn't human intelligence, at the very basic level, just a bunch of mindless chemical reactions?
不过人类本性如此，你可以确信，讲古英语的那些人也会骂娘，比如说，当他们被锤子敲到手指，或者想讲些粗话的时候。
But human nature being what it is you can be sure that people who spoke Old English swore when they hit their thumb with a hammer or when they wanted to say something rude.
不过，人类进化另有途径，只不过并不受科学界和小说界的赏识。
There is, however, another avenue for human evolution, one mostly unappreciated in both science and fiction.
马修斯说，接触土壤中的细菌或许也能影响人类的大脑：“这不过显示了我们是从采猎者进化而来，期间不断与泥土打交道。
Matthews says that exposure to soil bacteria may affect human brains too. "It just shows that we evolved with dirt as hunter-gatherers," she says.
不过我们也知道，对于人类，该病毒没有损失其任何致命性。
For humans, we also know that this virus has lost none of its virulence.
对于一个超人智能来说，如果治疗人类所有疾病都不过是小意思，那么与奇点一同到来的自然该有长生不老的承诺——只要它发生的时候你还在世。
If curing all human ills will be a piece of cake for a superhuman intelligence, then the singularity carries with it the promise of immortality - as long as you're still alive when it happens.
愤怒是人类最平常不过的一种情绪，一种我们时不时会体验经历的情绪。
Anger is a very common human emotion and at some time or another we all experience it.
人类的第三眼睑已经很小了，不过有些人种更为明显。
It has become quite small in humans, but some populations have more visible portions than others.
并非这些所有的特点都是人类咬噬所独有的，不过研究人员认为将它们组合起来就能提供人类吃过的证据。
Not all of these features are unique to human chewing, but in combination, the researchers believe the features provide evidence for human eating.
人类也有这块肌肉，不过已经很不发达了，以至于如果要进行肌肉重塑，医生们总切下这块肌肉。
Humans have this muscle as well, but it is now so underdeveloped that it is often taken out by doctors when they need tissue for reconstruction in other parts of the body.
她向当地的驯兽员询问能否让KP2不再那么喜爱和人类玩耍，不过这些专业人士说，已经太晚了。
She has called local animal trainers to see whether KP2 can be deprogrammed to stop being so playful around human beings, but experts say it's too late.
我不清楚这是否为一种特别优良的特性，不过，我们人类就是这样。
I'm not sure that it is a particularly nice -characteristic, but we are.
现代社会不过是人类进化屏幕上的一个点。
Modern society is a mere blip on the screen of human evolution.
在大多数情况下，愤怒并不是一种疾病，而是一种正常的人类情绪，只不过在过度、过于频繁发生的时候才会导致问题。
In most cases anger isn't an illness but a normal human emotion that causes problems when it flares too hot, too often.
不过理论上两者都能砸碎人类脑颅。
However, both full and empty bottles are theoretically capable of fracturing the human neurocranium.
人类一向依靠阳光能源，不过几千来主要为间接利用。
Humans have always depended on energy from the sun, though it was exploited mostly indirectly for thousands of years.
机器人只不过是用来实现人类目标的一件设计品。
不过，在大约600年以前，人类女性也开始被称作bitches。
But around 600 years ago female human animals began to be called bitches.
人类都是负责任的代理人，不是机器人。机器人只不过是用来实现人类目标的一件设计品。
Humans, not robots, are responsible agents. Robots are tools designed to achieve human goals.
不过模因学说（memetics）在解释人类天性方面却很有办法。
不过模因学说（memetics）在解释人类天性方面却很有办法。
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