当策略内容专为异质群体设计时，则不宜采用大班化教学。
When the strategies are designed for heterogeneous groups, whole-class instruction mode should not be adopted.
从天然的异质群体中选择优良个体，进而培育成新品种的方法。
Heterogeneous groups from natural selection fine individual, and then fostered into a new variety of methods.
与异质群体的成员相比，同质群体的成员对群体的贡献更为均衡，对群体也更忠诚。
Member contributions tend to be more equal in homogeneous groups and members are more committed to the group than members in heterogeneous groups.
结论人类群体遗传空间结构异质性变异函数模型可以揭示人类群体遗传空间结构特征。
Conclusion spatial semivariogram models of human population genetic structure can effectively reveal the spatial structure of the population genetic structure.
方法结合地理距离和遗传距离的关系，分别建立基于三种经典遗传距离的群体遗传空间结构异质性的变异函数模型。
Methods Spatial semivariogram models were set up based on genetic distance by analyzing the relationship between geographic distance and genetic distance.
结果实例表明，模型客观地反映了人类群体遗传空间结构异质性和空间自相关性。
Results the spatial semivariogram model revealed the spatial genetic structures of a human population.
教育回报异质性问题指的是，教育回报率会随着研究群体的变化而变化，不再是一个常数。
It is a constant and not fit for the study of heterogeneity problem in returns to education.
因此，尽管消费者群体之间存在异质性，但不同类别的消费者对可追溯猪肉的本地产属性均具有一定的支付意愿。
Hence, despite the heterogeneity among consumer groups, all classes of consumers had a certain WTP for the local farming labeling attribute of traceable pork.
同时，不仅退休对幸福感的影响存在群体异质性，而且退休过渡中的关键因素（收入和闲暇变化）对不同群体的影响也具有较大差异。
Further studies illustrated that the effects of retirement on subjective wellbeing were largely due to the changes of income and leisure time, which was also heterogeneous by group.
一个基因组的深度测序对一个个体或一个群体的异质性是非常有用的。
Sequencing a genome to great depth can be highly informative about heterogeneity within an individual or a population.
目的建立人类群体遗传空间结构异质性变异函数模型。
To establish a spatial semivariogram model of human population genetic structure.
目的建立人类群体遗传空间结构异质性变异函数模型。
To establish a spatial semivariogram model of human population genetic structure.
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