genetic diversity

基本解释

Researchers believe this could account for the fact that humans have less genetic diversity than other species.
研究人员认为，这样就可以解释为什么人类的遗传多样性要少于其它物种。
He said that urgent action was required to improve opportunities, through appropriate policies and technologies, for the better utilization of animal genetic diversity.
他认为需要采取紧急行动，通过适当的政策和技术来增加更好利用动物遗传多样性的机会。
For thousands of years, farmers, particularly in developing countries, have developed the crop and animal genetic diversity on which food security everywhere depends.
数千年来，农民，特别是发展中国家的农民发展了所有地区粮食安全所依赖的作物和动物遗传多样性。

And they say the new genome will make it possible to better protect genetic diversity.

Geneticists have tried to have it both ways when it comes to genetic diversity.
FORBES: Magazine Article
Darwinian evolution requires genetic diversity plus competition that yields the survival of the fittest.
NPR: Startling New Evidence Cancer Is Contagious
The reason, according to those ponderers, is that the genetic diversity promoted by sex is a protection against disease.
ECONOMIST: Asexual reproduction

基因多态性
Objective To elucidate genetic diversity of human cytomegalovirus glycoprotein B in patients of hematopoetic stem cell transplantation.
目的阐明造血干细胞移植患者人巨细胞病毒（human cytomegalovirus,HCMV）糖蛋白gB的基因多态性。
遗传结构
遗传学多态性