The unique of this article is the object of study. There is no general study about the rural areas, but based on the population differentiation of rural residents, analyzing each group;
本文的独特之处表现在：首先在研究对象方面，没有笼统的考察整个农村，而是基于农村居民群体分化的现实，有针对性的具体浅析浅析各个群体；
Population differentiation coefficients from different markers in PA varied greatly and the mean differentiation level among populations in PA was higher than other species in Pinaceae.
不同标记的云杉群体分化系数差异较大，与松科其他树种相比，云杉的平均分化水平偏高。
Specifically, little is known about the proliferation and differentiation of basal cells, a multipotent stem cell population of the pseudostratified airway epithelium.
具体来说，鲜为人知的是基底细胞的增殖和分化的假气道上皮细胞，多能干细胞群。
Nutritive condition is the key factor to influence population and differentiation of the aphid.
营养条件是影响桃瘤头蚜田间数量及分化的关键因素。
And gene flows of 4 populations were over 2, which suggested that there existed sufficient genetic exchanges to prevent the genetic differentiation made by genetic drift among population.
并且4个居群的基因流值都大于2，说明基因交流防止了由遗传漂变引起的居群间的遗传分化。
The spatial differentiation of change of population can well reflect the division and developing trend of the city and region, therefore its learned meaning of planning is remarkable.
人口变动的空间分异可以很好地反映城市和区域的分化和发展趋势，因而其规划学意义是显著的。
Relationships between gene frequencies of a metric character and maximum, minimum population means are studied by differentiation.
本文利用微分学知识，研究了数量性状的基因频率与群体最大和最小均值的关系。
Tetraploid populations' habitats are various, and the differentiation in niche, morphology and phenology between the population are significant.
四倍体多星韭生境多样，种群间变异丰富，分化强烈。
Xinjiang; arable land use change; spatial differentiation; population.
新疆；耕地变化；地域分异；人口。
Stem cells which exist in the individual life are the cell population with high self renewal capacity and multiple differentiation potential.
干细胞是个体生命过程中产生和存在的具有高度自我更新能力和多向分化潜能的细胞群体。
For degree of differentiation, Shitanhu population is higher than that of Gutang population.
分化程度石潭湖群体高于古塘群体。
There was genetic differentiation among population from the same host, but it was lower than that within population.
同一寄主来源的疱锈菌居群间存在遗传差异，但程度小于居群内。
There was genetic differentiation among population from the same host, but it was lower than that within population.
同一寄主来源的疱锈菌居群间存在遗传差异，但程度小于居群内。
应用推荐