Understanding population differences can help us understand our history.
了解群体差异能帮助我们了解我们的进化历史。
Remarkably, despite significant differences in habitat and behavior, many species of lepidoptera have population cycles of similar length, between eight and eleven years.
值得注意的是，尽管鳞翅目昆虫在栖息地和行为上存在显著差异，但许多种类的鳞翅目昆虫的种群周期相似，在8到11年之间。
In broad terms, the heritability of a trait measures the extent to which differences among members of a population can be explained by differences in their genetics.
广义上讲，性状遗传性衡量的是群体成员间的差异在多大程度上可以用基因差异解释。
So, given differences in population growth, India's real income per head grew at less than half China's.
因此，考虑到人口增长方面的差异，印度人均收入的实际增幅不及中国的一半。
But with a population as large as China's and over a long time horizon, the consequences of small differences in the fertility rate are far reaching.
但以中国这么大的人口总数，在经过较长时期过后，生育率的微小差别也会产生深远的影响。
Small differences in growth rates, he has noticed, result in small differences in abundance; sequences that grow slower are less common in the population, getting outcompeted by faster ones.
他注意到，略为不同生长速率会导致略为不同的丰度；生长速率慢的串在群体中较为稀少，最终被生长速率快的胜过。
The Canary Island population also shows genetic differences from the mainland population.
而加那利群岛上的居民也表现出了与大陆居民基因上的不同。
The test gives an indication of ageing within population groups, but does not accurately measure the life expectancy of an individual, because of natural differences in telomere length.
这项测试给出了关于人群组的老化的印证，但是却没有因染色体端粒的自然差异，确切的测量出一个人的预期寿命。
Health inequities are systematic differences in the health status of different population groups.
卫生不公平是不同群体在健康状况方面的系统化差异。
The observed differences are not not likely to be characteristic of individual members of those subgroups in the general population.
观察到差别可能不代表普通人群里子群中个体成员的特征。
Disparities between cities and between population groups were largest for deaths from pedestrian injuries, while differences between boys and girls were greatest for drowning deaths.
城市间和人群间的最大差异表现在人行横道上的伤害导致的死亡方面，而男孩和女孩之间的最大差异表现在溺水死亡方面。
They used the number of those genetic differences between the two genomes to calculate how large the population was at that time.
他们根据两个基因组中的基因差异，计算远古时期的种群数量。
Large differences in PARs were observed, particularly for population groups and cities.
我们观察到人群归因风险存在着重大差别，尤其是人群和城市的人群归因风险。
It suggests that the population migration economical growth mod - el could interpret regional economical growth differences.
人口迁移的经济增长模型解释了地区间经济增长差异的原因。
A huge population and regional differences created a rich social diversity.
巨大的人口基数和地区差异，造就了社会丰富的复杂性。
Age-standardized death rate: death rate corrected so as to allow for the effects of the differences in age structure of a population.
年龄标准化死亡率：根据(一国)人口年龄结构差异的影响修正的死亡率。
The gradual breakaway from agriculture by the rural population has further intensified these differences, leaving the farming population has the lowest human capital reserves in all the industries.
而农村人口非农化又进一步加剧了这些差距，使得农业人力资本存量在所有的职业中最低。
Meanwhile, the basic attitude change rates toward AIDS/HIV carriers in the population before and after exhibitions had statistically significant differences in part.
而巡回展活动前后人群对艾滋病病人及其病毒携带者的基本态度变化则部分显示差异具有显著性。
Therefore, it is instructive to have research on theory of Population Quality and how to reduce differences between East and West.
因此，研究人口素质理论、研究缩小东西部人口素质差异的对策是非常具有现实意义的。
What causes dyslexia is not clear. But studies have found differences in brain activity and development in dyslexic people compared to the general population.
是什么原因造成语言障碍还不清楚。但是有语言障碍的人与普通人相比，研究发现了在大脑活动和开发方面的差别。
Despite the differences in size and in population, there are many similarities between us.
尽管国家大小和人口数量不同，然而我们之间还是有很多相似之处。
Could you talk about the similarities and differences of the two trials in terms of the patient population, study procedures, and especially the outcomes?
能否请您谈一谈两项试验的异同之处，比如患者人群、研究程序、以及其他方面，特别是结果？
There are significant differences in growth in the young tree stage among different provenances of Sea Buckthorn and the differences are obvious with different geographic population variation.
试验表明，沙棘不同种源的营养生长和生殖生长以及果实生化成分都存在明显的差异。
However, there are distinguishable differences among populations in the way the population size fluctuates.
在不同种群之间，种群大小的波动方式存在显著的差异。
The changes of population and economy are important parts of the research of regional differences and considered as two outstanding indexes reflecting regional differences.
人口和经济的空间变化是区域差异研究的一个重要部分，是反映区域差异的两大指标。
The results indicated as follows:1. There are some differences and similarities in canopy characteristics of soybean population between different cultivars.
研究结果表明：1、大豆群体冠层特性在品种间存在一定区别，共有共性。
CONCLUSION: Paraoxonase 2 gene C311S polymorphism exists in the population of Guangxi Nanning area, and this gene polymorphism may have certain differences in different areas.
结论：广西南宁地区多人群存在对氧磷酶2基因C311S多态性，该基因多态性可能存在一定的地域性差异。
Objective To evaluate the genotypic distribution of MCP-1-2518A/G single nucleotide polymorphism in the south Han population of Jiang su province and the ethnic differences of this polymorphism.
结论：苏南地区汉族健康人群中MCP-1-2518A/G位点基因型分布和等位基因频率与斯洛伐克、突尼斯、爱尔兰和南非人群相比存在明显的种族差异，但与韩国、墨西哥人群相比无种族性差异。
Objective To evaluate the genotypic distribution of MCP-1-2518A/G single nucleotide polymorphism in the south Han population of Jiang su province and the ethnic differences of this polymorphism.
结论：苏南地区汉族健康人群中MCP-1-2518A/G位点基因型分布和等位基因频率与斯洛伐克、突尼斯、爱尔兰和南非人群相比存在明显的种族差异，但与韩国、墨西哥人群相比无种族性差异。
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