In broad terms, the heritability of a trait measures the extent to which differences among members of a population can be explained by differences in their genetics.
广义上讲，性状遗传性衡量的是群体成员间的差异在多大程度上可以用基因差异解释。
2
As possible fields of application, Pollack named environmental systems, weather patterns, populationgenetics, cosmology and oceanography.
波拉克列举了可能应用的领域，如环境系统、气候模式、群体遗传学、宇宙学和海洋学。
3
Unexpectedly, the most promising lead came from dusty old models of populationgenetics, raised from their resting place in undergraduate textbooks.