病毒拥有基因,能够繁殖并且受制自然选择的进化压力。
Viruses have genes, can reproduce and are subject to the evolutionary pressures imposed by natural selection.
人类学家一直认为在我们进入到相对稳定的农耕社会后,人类的进化压力减小了。
Until recently, anthropologists believed that evolutionary pressure on humans eased after the transition to a more stable agrarian lifestyle.
人口增长还导致人们与家禽比邻而居,造成了病原体跨越种属屏障的进化压力和机会。
Population growth also puts people in close proximity to domestic animals, creating evolutionary pressures and opportunities for pathogens to jump the species barrier.
他认为正是异常的历史环境强加给了德系犹太人独有的进化压力,才导致了这些看似奇怪的现象。
His argument is that the unusual history of the Ashkenazim has subjected them to unique evolutionary pressures that have resulted in this paradoxical state of affairs.
既然因为我们已经有了睡眠的进化压力,进化理论说明,大脑就进化到明智使用睡眠时间来处理前一天获得的信息:白天获取,夜晚处理。
And because we already had evolutionary pressure to sleep, the theory goes, the brain evolved to use that time wisely by processing information from the previous day: acquire by day; process by night.
缓慢的、持续的变化可能是环境稳定时期的常态,而新物种的快速进化发生在环境压力时期。
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.
这是在追踪如何进化出一种可以帮助我们应对压力的蛋白质后,得出的研究结论。
That's the conclusion of a study tracing how we evolved a protein that helps us respond to stress.
进化的压力改变微生物演变的方式。
Evolutionary pressure changes the way that organisms evolve.
他们认为,对上帝的虔诚以及对进化的不屑往往在那些深受达尔文主义者压力的社会中最为普遍。
A belief in God, and rejection of evolution, they suggest, is most valuable in those societies that are most subject to Darwinian pressures.
当个体与群组经历选择压力的时候,它们的进化动力真是让我们大开眼界。
And it could also improve our take on evolutionary dynamics, in systems that apparently experience selection pressure at both the individual and group levels.
饮食与疾病可能是导致人类继续进化的现实压力。
Diet and diseases may be some of the pressures that caused humans to change.
服装的比喻可能离现实不远了,因为人类人口的爆发式增长,加上更加拥挤的环境,很可能会对我们自身的个体性产生进化方面的压力。
The clothing analogy might not be too far off, since the human population boom, combined with ever more crowded conditions, is likely increasing evolutionary pressure on our own individuality.
文化已经成为了自然选择的一股力量,而它如果被证明是一股重要力量,那么随着人们适应他们自己的创造物带来的压力,人类进化可能会加快。
Culture has become a force of natural selection, and if it should prove to be a major one, then human evolution may be accelerating as people adapt to pressures of their own creation.
与之其进化相关的基因,包括编码的神经离子通道的基因,可能受到了积极的选择压力,从而加速了基因变化的转变。
It is likely that the genes involved, which include genes that encode neuronal ion channels, have been subject to a positive selection pressure leading to an accelerated evolution of genetic changes.
另一方面,男性被进化压力驱使,要把他们的基因传播得尽可能远和尽可能广,因而他们倾向于选择年轻的,忠于自己的可生育异性。
Men, on the other hand, have an evolutionary drive to propagate their seedlings far and wide, preferably in young, fertile wombs belonging to faithful partners.
长期生活在城市的居民,其后代的遗传基因里,对肺结核的抵抗力更强。究其原因,是几千年来城市生活进化选择的压力为人类所做出的贡献。
The descendants of long-time urban dwellers show increased genetically-driven resistance to tuberculosis, due to evolutionary selection pressure over millennia. Christopher Intagliata reports.
Bereczkei指出,选择压力更多的来自进化压力,而较少受心理或社会因素的影响。
The choices are driven less by psychology and socialization and more by evolutionary pressures, suggests Bereczkei.
卡斯·帕里解释说,它们发现了巨大压力,以至于不得不做出自我牺牲之举,这一点或许可以说明生物进化中的舍己精神的必要性。
Uncovering the pressures that drive this self-sacrifice could shed light on the evolution of altruism, Kaspari added.
卡斯·帕里解释说,它们发现了巨大压力,以至于不得不做出自我牺牲之举,这一点或许可以说明生物进化中的舍己精神的必要性。
Uncovering the pressures that drive this self-sacrifice could shed light on the evolution of altruism Kaspari added.
总之,此时对关系来说,是充满压力的时刻,因为能量强调了关系和个人弱点,以便人们能够进化。
Overall, this is a stressful time for relationships as the energy highlights relationship and personal weaknesses so they may be evolved.
人类正面对着进化的重重压力,因为这是我们做为一个物种而言,唯一的一个生存机会。
Humanity is under great pressure to evolve because it is our only chance of survival as a race.
而且,在这一时期,巨大的文化上的改变同样也产生了进化上的压力。
It has also been a period of enormous cultural change, and that, too, creates evolutionary pressures.
你的思想和见解深刻、热烈,经常处于变革、进化、成长的的巨大压力下。
Your thoughts and ideas are deep, intense, and under a lot of pressure to change, evolve and grow.
根据米格莉阿诺的假定,这的确是一种进化压力。
Indeed, this, according to DrMigliano's hypothesis, is the crucial evolutionary pressure.
而且对于在个体和群体层面都显然经受选择压力的系统,该研究结果还能增进我们对进化动力学的理解。
And it could also improve our take on evolutionary dynamics in systems that apparently experience selection pressure at both the individual and group levels.
此外,由于人类意识思维的进化,对产生发育更多的婴儿有较少的选择性压力,因为增加的能力可以保护人类婴儿。
Furthermore, since the evolution of conscious thought in humans, there is less selective pressure to have more developed infants at birth because of the increased ability to protect human infants.
这表明男性在进化过程中在容貌改进方面的压力要小的多。
This means there has been little pressure for men's appearance to evolve.
在蝙蝠回声定位的选择压力下,夜间活动的蛾类进化出一系列防御、逃避等适应性特征。
Under the selective pressure of bats, nocturnal moths have evolved many adaptive traits to defense and evade bats.
他认为,建筑六角形蜂房的蜜蜂是从建筑圆形蜂房的蜜蜂进化而来;是在节省蜡的自然选择压力下的几个进化阶段形成的。
He suggested that bees which make hexagonal cells evolved in steps from bees that made round cells, under pressure from natural selection to economise wax.
自噬是一种进化过程中保留的细胞反应机制,不仅是细胞适应各种代谢压力的生存机制,还被认为参与了天然免疫和获得性免疫过程。
Autophagy is an evolutionary cell mechanism, which not only assists the cell to adapt to a variety of metabolic stress, but also is involved in innate immunity and acquired immunity process.
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