Now research in honeybees offers evidence that learning ability is indeed linked with a general capacity to withstand one of the rigors of aging-namely, oxidative stress.
目前，有关蜜蜂的研究表明，学习能力确实是承受老龄化严峻考验——氧化应激的综合能力之一。
2
The amount of oxidative damage increases with age, and according to one theory of aging it is a major cause of the body's decline.
因氧化造成的损害随年龄增长，且根据一个关于衰老的理论说这是人体衰退的主要因素。
3
Oxidative damage to body tissues and organs is thought to be one of the major causes of aging.