" What this does is help the biologists study the behavior of seals, and also population dynamics, " Dooper said.
“这有助于生物学家研究海豹的行为以及种群动态。”
TED演讲(视频版)双语精选
Particularly, the infusion of large amounts of nitrogen fertilizers caused disruption to this microbial activity and changed the population dynamics.
尤其是氮肥的大量使用导致了微生物活动的紊乱,改变了微生物种群的动态。
英语百科
Population dynamics
Population dynamics is the branch of life sciences that studies the size and age composition of populations as dynamic systems, and the biological and environmental processes driving them (such as birth and death rates, and by immigration and emigration). Example scenarios are ageing populations, population growth, or population decline.