On the basis of comparison and analysis, the reasons of population division, mark technology, target fragment gene and problems existed are discussed.

论述了病原真菌种内群体遗传分化的原因、标记的技术、标记的基因组片段、存在的问题。

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Earlier this year, Google also added data from the U.S. Bureau of Labor Statistics and the U.S. Census Bureau's Population Division to its search results page.

Google在今年早些时候还在搜索结果页面中加入了美国劳动部和人口统计局的统计资料。

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Ezzeddine Boutrif, FAO Director, Nutrition and Consumer Protection Division, noted that Codex membership now represents 99% of the world's population.

粮农组织营养及消费者保护司司长Ezzeddine Boutrif指出，法典委员会成员现代表世界人口的99%。

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If X is the number of cells, then the rate of change of X, dX/dt, the rate of change of the cell population, how fast division is taking is proportional to the number of cells I have.

如果X是细胞数目,那么X的改变率就是dX/dt,就是细胞数目的改变率,分裂的速度有多快,和细胞数量呈比例关系

耶鲁公开课 - 生物医学工程探索课程节选

According to the UN's population division, the nationwide fertility rate will continue to decline, reaching 1.51 in 2015-20.

ECONOMIST: Demography

Turkey has a 14.8% abortion rate compared to 18.9% in the United States, according to a 2011 United Nations Population Division study.

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Within a generation, the middle class in China will be roughly four times the size of the American middle class population, according to the UN Population Division and Goldman Sachs.

FORBES: Within A Generation, China Middle Class Four Times Larger Than America's