Dr DE Grey describes aging as the life-long accumulation of various types of molecular and cellular damage throughout the body.

他把衰老形容为人体各处多种分子与细胞损伤的终生累积过程。

youdao

I don't often meet people who want to suffer cardiovascular disease or whatever, and we get those things as a result of the lifelong accumulation of various types of molecular and cellular damage.

很少人会想要罹患心血管或其他疾病，我们之所以会得到这些疾病，是因为分子与细胞损伤，一生积累的结果。

youdao

He describes aging as the lifelong accumulation of various types of molecular and cellular damage throughout the body.

他把衰老描述为周身各种分子和细胞的损伤在一生中的累积。

youdao

Existing lines of inquiry into prolonging lifespan are based either on removing the Hayflick limit, which would have all sorts of untoward consequences, or suppressing production of the oxidative chemicals that are believed to cause much of the cellular damage which is bracketed together and labelled as senescence.

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Damage that occurs at the cellular or molecular level can disrupt the body's natural control processes and allow an uncontrolled growth of cells, or cancer.

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Much of the damage looks like the result of oxidation by free radicals (oxygen-rich compounds released during cellular energy production).

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