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- Many species, for example, originate in small populations. 例如，不少生物种就起源于一个很小的群体。
- Small populations cannot avoid a certain amount of inbreeding. 小种群不能避免一定数量的近亲交配。
- This ability decreases the negative effects of drift and inbreeding on genetic diversity in small populations. 这主要是由于其有很强的萌蘖繁殖能力，这种无性繁殖方式降低了小种群中遗传漂变和近交对遗传多样性的影响，使七子花的遗传变异得到维持。
- The city proper has a small population. 这个城市本身人口并不多。
- Singapore has a small population. 新加坡人口少。
- That country has a small population. 那个国家人口稀少。
- A study of the inheritance and variation of the small populations of Cryptomeria fortunei in Fujian. 福建柳杉小群体遗传变异的研究.
- In small populations, fixation to a single surviving allele can occur in just a few generations. 在小的群体中，对继续存在的等位基因的固定，可能在短短的几代里发生。
- It is related to the concept of a founder effect, since small populations often undergo bottlenecks. 边域性物种形成与奠基者效应的观念有关，因为小的群体往往要经历瓶颈效应。
- The statistical effect of sampling error during the reproduction of alleles is much greater in small populations than in large ones. 在等位基因复制期间，抽样误差的统计学效果对小群体的影响比对大群体的影响大得多。
- During the initiation and progression of disease, minute quantities of a product in small populations of cells or tissues may be vital for the pathogenesis of the disease. 在启动和进展病钟小种群数量的产品,可对细胞或组织中的发病疾病。
- We will give more aid to ethnic groups with small populations and continue working to vitalize border areas and improve the lives of the people living there. 我们将对人口较少的少数民族给予更多的帮助，继续推动“兴边富民”工作。
- Intense linkage retaine d a greater additive variance in the small populations while slowing down respon ses,whice makes it difficult to predict during longterm selection. 紧密连锁在小群体中一方面降低选择反应，一方 面维持了更多的加性方差，从而使得预测长期选择反应甚为困难。
- In comparison with England, Ireland has a small population. 与英格兰相比,爱尔兰人口很少。
- The sparse vegetation will only feed a small population of animals. 稀疏的植物只能喂少量的动物族群。
- The demographic fluctuation, environment diversity and genetic factors effects are regarded as extinction vortex, which pushes the small populations toward extinction. 统计波动、环境变化和遗传因子的共同效应被比作一种灭绝旋涡，它促使小种群走向灭绝。
- No, it has a smaller population. 人口少些。
- This taxon is represented by a very small population. 一很小居群描述这分类群。
- A third of the states in the United Nations had smaller populations than the American Department of Defense. 联合国中有三分之一国家的人口少于美国国防部的人员。
- A small country has some special advantages,as does a small population. 国家小有小的好处，人少有少的好处。
