As an experimental gerontologist , I approach this issue from a wider biological perspective , by looking at other animals .

作为一个实验老年病学专家，我通过观察其它动物的方式，从一个更广的生物学角度来看待这合格问题。

For now , gerontologist richard weindruch , who heads the wisconsin monkey project , isn 't ready to give up on a longevity effect .

现在，领导威斯康星猴子项目的老年病学家理查德温德拉契（richardweindruch），不准备放弃限制能量饮食对长寿有利作用的结论。

A biomedical gerontologist and chief scientist of a foundation dedicated to longevity research , de grey reckons that within his own lifetime doctors could have all the tools they need to " cure " aging -- banishing diseases that come with it and extending life indefinitely .

据一个致力于长寿研究的基金会的首席科学家、老年生物医学专家德格雷估算，在他有生之年，医生能够掌握一切“治疗”衰老所需的方法，能够驱除伴随衰老而来的疾病，并无限期地延长寿命。