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来源:雅诚德英语网
Various interventions, such as infection-fighting drugs, can increase a population's average survival time, but only approaches that slow the body's rate of aging will increase the maximum lifespan.
各种干预措施,如抗感染药物,可以增加人口的平均存活时间,但只有那些减缓人体衰老速度的方法才能延长最长寿命。