是早期人类受到选择压力使他们诚实吗?
Were early humans subjected to selection pressures to keep them honest?
该文提出了有关缓和的选择压力的解释。
Some explanations relating to relaxed selection pressures are suggested.
选择压力最小的时候,此外还要有周围的人支持你。
Choose a time when stress is at a minimum and you have a support network.
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.
群体间一定程度的遗传分化可能是人为选择压力和基因流障碍引起的。
The genetic differentiation of among populations might be caused by human selective pressures and barriers to gene flow.
最好,马低粪蛋伯爵不应该在所有以确定减少了选择压力,驱虫阻力。
Preferably, horses with a low faecal egg count should not be treated at all to ascertain a reduction of the selection pressure for anthelmintic resistance.
但如果某一人群的环境真正具有很强的选择压力那么上述差异会很明显。
If the individual populations' environments were exerting strong selective pressure, such differences should have been apparent.
耐药比率的主要驱动因素不是新的突变,而是抗菌素的选择压力和耐药微生物的传播。
The main drivers of resistance rates are not new mutations but rather antimicrobial selection pressure and transmission.
细菌与噬菌体间的竞争,不仅是自身选择压力的结果,也是彼此共进化的动力。
The competition between bacteria and phages is not only the result of their own selection pressure, but also the dynamics of their co-evolution.
目的研究甲型流感病毒基因变异与生存选择压力的关系,指导保守疫苗靶位点的寻找。
Objective Study the relationship between type A influenza virus genetic variation with survival selective pressure, help for the finding of possible vaccine conserved antigen target.
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.
本试验采用甘蔗愈伤组织作离体培养,在培养基中加入甘蔗黑穗病粗毒素滤液为选择压力。
In this paper sugarcane callus was cultured in vitro on the medium with smut toxin filter solution which was used as selection pressure in this experiment.
在此生境下,植物的繁殖特征所受到的选择压力可能与赤道地区的热带雨林植物有所不同。
Selection pressures on reproductive traits in these environments may be different from that experienced in lowland tropical regions.
不同的选择压力使得GI的进化速度相对较快,从而加速了黄山松和马尾松的物种分化。
Thus we speculate that GI (control of flowering time) may have experienced speciation- related selection, which further accelerated its lineage-sorting divergence between the species.
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.
并且,早熟株的弱毒性和早熟性具有遗传稳定性,通过放松选择压力反复传代后无恢复现象。
The characteristics of the precocious strain is genetically stable and can't reinstate by relaxing the selection pressures.
准种的演变不仅是机体阳性选择压力的结果,也有阴性选择的参与,即随机突变积累的结果。
The evolvement of quasispecies is not only the result of positive immune pressure in the host, but also the accumulation of random mutation.
灾变的发生使整个算法的选择压力降低,当灾变规模越大、周期越短,算法的选择压力也就越小。
The disturbance weaken the selection pressure of the algorithm. When the disturbance has larger scale and shorter cycle, the algorithm has smaller selection pressure.
结果还证实了不同改良方案的轮换,可扩大对被改良群体不同基因位点的选择压力而有效地改良群体。
The results also showed that the change of improving methods could exert selection pressure on different gene site, which can made the method more effectively.
该抗性品系对气调的抗性不太稳定,在无选择压力的情况下经室内5代饲养,抗性衰退了63.2%。
Removal of selection pressure revealed that the resistance of CA-R was unstable and RF decreased by 63.2% after 5 successive generations.
当疾病控制努力逐步加强,尤其是通过大规模施用药物来控制疾病时,病原体被置于巨大的选择压力之下。
When disease control efforts are stepped up, especially through the mass administration of medicines, causative agents are put under enormous stress, which is expressed as selective 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.
它还描述新出现的病原体、有害物和疾病复合体,研究它们的对发生在农业和自然界的选择压力的反应。
It also characterizes newly emerging pathogens, pests and disease complexes and studies their responses to the selection pressures that occur in agriculture and nature.
针对某种感染使用某一剂量的某种抗菌剂一段时间,会迫使微生物或是适应,或是死亡;这种现象称为“选择压力”。
The use of any antimicrobial for any infection, in any dose, and over any time period, forces microbes to either adapt or die in a phenomenon known as “selective pressure”.
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.
以溪南水电站为例,说明小型引水式水电站可以通过造价增加值收益率来科学合理地选择压力钢管的直径。
Take Xinan hydropower station as an example that small type hydropower station as a diversion can select reasonably diameter of pressure steel pipe according to the value increment yields.
不止如此,当他通过对这些突变细菌的基因测序并将其分离出来之后,发现只有那些有选择压力的领域发生了突变。
Furthermore, when he dissected the genes of these mutated bacteria by sequencing them, he found mutations in no areas other than the one where there was selection pressure.
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.
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.
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