构成躯体的亿万个细胞，在遭受任意的分子损害后，积累到一定程度便形成了“纯”衰老。
“Pure” ageing is the result of an accumulation of random molecular damage to that “society of billions of cells” that comprises our body.
构成躯体的亿万个细胞，在遭受任意的分子损害后，积累到一定程度便形成了“纯”衰老。
"Pure" ageing is the result of an accumulation of random molecular damage to that "society of billions of cells" that comprises our body.
血液中高胆固醇是心脏疾病的高危致病因素，因为这种转运胆固醇的分子会损害动脉并且引起阻塞。
High levels of cholesterol in the blood create a risk for heart disease, because the molecules that transport cholesterol can damage arteries and cause blockages.
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