This food is not fit for human consumption.
这种食物不适合人食用。
This poses a threat to agriculture and the food chain, and consequently to human health.
这会对农业和食物链造成威胁，由此而危及人的健康。
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 country is short of natural resources but rich in human resources.
这个国家缺乏自然资源，却有着丰富的人力资源。
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。
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。
This is the human tragedy that the movie is about.
这就是电影体现的人性悲剧。
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。
Perhaps this can partly explain the existence of left-handers in human societies.
也许这可以部分解释人类社会中左撇子的存在。
Under this theory, relating and listening to stories are seen as fundamental human pleasures.
根据这一理论，讲故事和听故事被视为人类最基本的乐趣。
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。
Jim was only human--this attraction was too much for him.
吉姆只是个凡人——这种吸引力对他来说太大了。
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。
This is because the human brain is biased to dwell on negative events.
这是因为人类的大脑偏向于记着负面事件。
In biology this week, the topic is Human Body.
本周生物学的主题是人体。
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 electronic teacher is not a human-like robot walking around the classroom.
这个电子老师并不是一个在教室里走来走去的人形机器人。
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