adjective [原级] 变老的，变旧的
Too much protein in the diet may advance the aging process. 饮食中过多的蛋白质会使衰老的过程提前。
noun [抽象名词] 老化，变老
It occurs in elderly men, apparently as part of the aging process. 作为衰老进程的一部分，它明显发生在老年男性身上。
verb [vt. 及物动词] 变老，老化；（使）显老；（使）变陈（age 的现在分词形式）
Scientists would soon be able to manipulate human genes to control the aging process. 科学家将很快能够通过操控人类基因来控制衰老的过程。
