This normal human reaction is used to protect us by signaling danger and preparing us to deal with it.
人类的这种正常反应是用来保护自身的，这种反应向我们发出危险信号，让我们做好应对危险的准备。
This was really an important revolution in human history, because it allowed us to continue to evolve in equatorial environments.
这在人类历史上确实是一场重要的革命，因为它允许我们继续在赤道环境中进化。
This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.
这台机器是如此精确，以至于人类的头发甚至不能从头部和旋转的磁盘之间穿过，但它的运转速度却是惊人的。
This nameless person pushed the human race over a historic threshold, for it was in that year that mankind became, for the first time in its history, a predominantly urban species.
这个无名人士让人类的发展跨出了历史性的一步，因为正是在那一年，人类在其历史上第一次成为主要的城市物种。
Human language is productive, an open-ended communication system, whereas no other communication system has this property.
人类的语言是多产的，是一个开放的交流系统，而其他交流系统都没有这种特性。
This trend towards dealing with extraterrestrials as nearly equals, is encouraging progress for the human race.
这种以近乎平等的态度对待外星人的趋势，正鼓励着人类种族的进步。
This interpersonal coordination underlies a wide array of human activities, ranging from more complicated ones like ballroom dancing to simply walking or talking with friends.
这种人际协调构成了一系列广泛的人类活动的基础，包括交际舞等复杂的活动，以及简单的步行或与朋友交谈等。
This insight, so profound in its simplicity, opened up an entirely new way of perceiving and understanding human life.
这种简单而深刻的见解，为我们认识和理解人类生活开辟了一条崭新的道路。
Human-induced climate change has brought humanity to a position where we shouldn't exclude thinking thoroughly about this topic and its possibilities.
人为导致的气候变化已将人类置于一个我们不得不全面思考这个问题及其可能导致的后果的局面。
In isolated human cells, this antibody proved to be extraordinarily effective at thwarting the rhinovirus.
在分离的人体细胞中，这种抗体被证明对遏制鼻病毒非常有效。
One recent study attempted to calculate the extent of this "ecological overshoot of the human economy".
最近的一项研究试图对这种“人类经济对生态透支”的程度进行计算。
If you think about it though, the core problem with this sixth mass extinction is human interference.
如果你仔细想想，这第六次大灭绝的核心问题是人类的干扰。
This program, started in 2005, used to be taught by human teachers.
这个项目始于2005年，曾经由真人教师授课。
Now this concept was shattered, and the question of viruses as a cause of human cancer assumed new significance.
现在这个概念被打破了，病毒作为人类癌症的原因的问题推测有了新的意义。
The population of this fish species has also declined, even though the annual number caught for human consumption has not increased.
尽管供人类食用的年捕鱼量没有增加，但这种鱼的数量也在下降。
Of course, like every other environmental issue today, this is playing out against the background of global warming and human interference with natural ecosystems.
当然，就像今天的其他环境问题一样，这是在全球变暖和人类干涉自然生态系统的背景下发生的。
For this miniscule chameleon is so small that it can sit on a human thumbnail with room to spare.
因为这种微乎其微的变色龙是如此之小，以至于它爬在人类的手指甲上还有多余的空间。
Since technology has such an insatiable appetite for eating up human jobs, this phenomenon will continue to restructure our economy in ways we cannot immediately foresee.
由于技术在吞噬人类工作方面非常“贪得无厌”，所以这一现象将会继续以短时间难以预料的方式重构我们的经济。
In light of this, it is probably best to look later in the process and ask human resources for help in navigating it.
有鉴于此，或许最好的方式是在招聘后期进行考察，并要求人力资源部门帮忙在网上搜索相关信息。
Such behavior is regarded as "all too human", with the underlying assumption that other animals would not be capable of this finely developed sense of grievance.
这种行为被认为“太人类化了”，其言下之意是，其他动物不可能有这种微妙的愤懑感。
Now, much of the research in this area is motivated by the search for animal analogues, or parallels to human cognitive processes.
现在，这一领域的许多研究都是为了寻找与人类类似的动物，或与人类认知过程的相似之处。
For many years it was assumed that lateralisation was a uniquely human trait, but this notion rapidly fell apart as researchers started uncovering evidence of lateralisation in all sorts of animals.
多年来，人们一直认为偏侧现象是人类独有的特征，但随着研究人员开始在各种动物身上发现偏侧现象的证据，这一观点很快就站不住脚了。
The causes of this population rebound are consequences of other human actions.
人口反弹的原因是其他人类行为的后果。
He worked out how to write on rice grains, poppy seeds even human hair, and created the necessary micro-instruments to do this.
他可以在米粒、板栗种子甚至还能在人的头发上写字，还发明了各种必要的微型工具去完成佳作。
This surprised them because sun bears are alone and they have no close relationship with human beings.
这让他们很惊讶，因为马来熊是孤独的，它们和人类没有密切的联系。
This angelic laser begins slowly the gradual process of transforming the virginal human body to the essence of the soul itself.
这种天使般的激光慢慢地开始了一个渐进的过程，将贞洁的人体转化为灵魂的精髓。
Did this drop fall patiently during five thousand years to be ready for this flitting human insect's need?
五千年来，这滴水不厌其烦地滴落，是为了满足这个可怜虫的需要吗？
This pattern of human rights violations against enslaved African-Americans continued under racial segregation for nearly another century.
这种对被奴役的非洲裔美国人侵犯人权的模式在种族隔离下延续了近一个世纪。
This writing practice brings rewards that can't be seen in bank accounts, but only in the success of human relationships.
这种写作实践带来的回报在银行账户上是看不到的，只有在人际关系的成功中才能看到。
This writing practice brings rewards that can't be seen in bank accounts, but only in the success of human relationships.
这种写作实践带来的回报在银行账户上是看不到的，只有在人际关系的成功中才能看到。
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