Objective To investigate the genetic polymorphism of7Y-STR loci and haplotypes and analyze their population difference.
目的调查y染色体7个STR位点及单倍型的遗传多态性并分析其群体差别。
The Polarization and Population difference of the three-level atom, driven bya microwave field and interacted by a strong short laser pulse, is studied by me-ans of semiclassical theory in the paper.
本文采用半经典理论方法研究了在短脉冲作用下，被共振微波场驱动的三能级原子极化强度振幅和粒子数差随时间的变化。
"It may be a genetic difference or a slight difference in the [bee] population" -or something else entirely.
也许是基因的不同或则是不同种群之间的细微差别，或则完全是别的其它原因。
It is more likely that your poll results reflect a real difference in brand preference among the population of Nova Scotia beer drinkers.
您的民意测验结果更有可能反映了新斯科舍省的啤酒消费者总体对于啤酒品牌偏好的真正差别。
After adjusting for the difference in population, Britain's parliamentary poll last year cost only 7% of the American total, thanks to tight spending limits.
多亏了紧缩的开支限制，自调整人口差额之后，去年英国议会选举花费仅为美国的7%。
The alternative hypothesis -- that a difference in proportions exists in the population -- is statistically more likely to be true.
另一种假设 — 对象总体中存在着比例差异 — 在统计上可能更正确。
This amounted to a 6.6% proportionate annual rate of poverty reduction-the difference between the growth rates of the number of poor and the total population.
这相当于年减贫率为6.6%——总人口增长率与贫困人口增长率之差。
The difference between the number of psychiatrists per 100, 000 population in low-income countries versus high-income countries is 150-fold, which is enormous, "said Saxena."
低收入国家每10万人才有1名精神科医生，和高收入国家差了150倍，两者的落差非常大。
In countries losing their population, family-friendly policies that make it possible for women to work at the same time as bearing children might make a difference, he says.
他说，在人口递减的国家，施行家庭友善政策，让妇女抚养小孩的同时能正常上班，这不失为一个良策。
Libya has another important difference from Egypt: it's a tiny country, with a population of just over six million.
利比亚与埃及的另一个不同点是，前者是人口小国，只有600万热病。
The marked difference, however, is that China produces the same amount of grain on only half the size of US crop-land but supports a population nearly four times that of the United States.
然而，明显不同的是，中国仅以美国一半的可耕地生产了同样数量的粮食，并且负担了近乎美国人口四倍的人民的吃饭问题。
At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
在低温下，作为微波激射作用基础的两个能级之间原子数的差别较大。
The dynamic combination of GA and ACO in the strategy is realized by the difference of population similarity in different iterations.
该策略通过不同迭代次数中种群相似度的差值实现两种算法的动态融合。
The difference of living standard of residents reflects the difference of population economy between eastern and western regions.
东西部地区人口经济的差异集中反映在居民生活水平的差异上。
Significant difference can be found in pest's population quantity among different rape varieties and cultivate patterns.
油菜品种和栽培方式间害虫种群数量存在显著差异。
RESULTS Model of nonlinear difference equation that describes the growth of population has been established.
结果建立了描述种群生长的非线性差分方程模型。
There's a great difference between city life and country life in population. Big cities are so crowded, while in the countryside, there are much fewer people.
城市生活和乡村生活在人口上有很大的区别。大城市是如此拥挤，人口则少很多。
The influence of population quality on economy focuses on effect of culture diathesis, moreover, difference of educational level embodies the effect of culture diathesis on economy.
人口质量对经济的影响主要表现在人口文化素质对经济的影响。东西部人口的文化素质差异很大，主要体现在教育水平的差距上。
The only difference is that, with a population of more than 1bn, its impact on the globe is huge.
唯一的区别是，由于中国拥有10多亿人口，它对全球的影响十分巨大。
The dissimilarity of the population inflation speed, at a certain degree, reflects the difference of residents' income.
人口膨胀速度的不同在某种程度上也侧面反映了居民收入之间差异的大小。
Time series model can simulate and predict the increase of Quercus variabilis population by the difference, periodic method.
时间序列分析可以通过差分、周期的方法，对植物种群的增长进行模拟与预测。
Region cross-culture psychology implies that the psychology traits of population in different regions would distinguished because of the shaping and influence by difference region culture.
区域跨文化心理学认为不同区域的群体由于不同区域文化的塑造和影响，其心理特征也存在相应的差并。
Except for environment factor, the infection of different types of HCV, there exists difference of genetic susceptibility which can lead to various effects in human population.
除了环境因素即不同类型HCV的感染，人群中确实存在着易感性的差异，从而使他们对HCV感染产生不同的效应。
At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
在低温下，作为脉塞作用基础的两个能级之间原子数的差别较大。
This tool is used to test the null hypothesis that there is no difference between two population means against either one-sided or two-sided alternative hypotheses.
此工具用于检验两个总体平均值之间不存在差异的空值假设，而不是单方或双方的其他假设。
This tool is used to test the null hypothesis that there is no difference between two population means against either one-sided or two-sided alternative hypotheses.
此工具用于检验两个总体平均值之间不存在差异的空值假设，而不是单方或双方的其他假设。
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