This paper discussed the free radical theory of aging, the glycation theory of aging and directed to the carbonyl stress theory of aging, which was implied from the biochemistry of age pigment formation.

Biochemical Basis of Age Pigment-like Fluorophores

老年色素类荧光物质形成的生化机理

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Removing freckle, Chloasma, age pigment, sunburn, chorioplaque.

祛除雀斑、黄褐斑、老年斑、晒斑、真皮斑等；

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The origin and development of gerontics together with its aim to understand the patterns for aging determine that gerontics is a cross disciplinary subject which embraces natural sciences, social sciences, philosophy and the humanities.

老年学的产生和发展过程以及老年学要认识人类个体和群体老龄化规律的目的，决定了老年学是一门包括自然科学、社会科学、哲学和人文科学在内的交叉学科。

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Inter disciplinary research is a definite orientation for the development of gerontics, as is also determined by the object of study and characteristics of gerontics.

跨学科交叉研究是老年学发展的必然方向，也是老年学的研究对象和特点所规定的。

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Inter-Disciplinary Research and the Development of Gerontics in the 21~ ( st) Century

跨学科交叉研究与21世纪老年学的发展

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Tim. 4:7 But the profane and old-womanish myths refuse, and exercise yourself unto godliness.

提前四7只是要弃绝那世俗的言语，和老妇的虚构无稽之事，并要操练自己以至于敬虔。

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We used to take it in turn to carry small delicacies which my mother had made down from the big house to the little cottage where Aunt Stephia and an old colored maid spent their days.

我们常常轮替着从我们住的大屋子里带些母亲为她做的可口的食物到她和一名黑人女仆一块过活的那间小屋里往。

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The younger girls formed hopes of COMING OUT a year or two sooner than they might otherwise have done; and the boys were relieved from their apprehension of Charlotte's dying an old maid.

几位小女儿都满怀希望，认为这一来可以早一两年出去交际了，男孩子们再也不担心夏绿蒂会当老处女了。

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But it seems preferable to squeeze another$ 30 or$ 40 a share out of the current suitor rather than risk becoming an old maid.

但似乎更可取的选择是，从当前这位追求者身上再挤出每股30或40美元，而不是去冒变成老姑娘的风险。

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She was an old maid, who always appeared to take life too seriously, though she was capable of being tempted into some fun from time to time.

处女，对生活的态度总是显得过于严肃，当然时而也会受到诱惑而嬉戏一下。

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Lucy said wryly," mike, if you don't build that hospital, I'll die an old maid."

璐西噘着嘴说：“迈克呀，要是你不修建那个医院，那我可能到死还是老姑娘。”

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She's extremely picky about choosing a boyfriend, I'm afraid she'll become an old maid and never get married.

她对男朋友的要求实在太高了，真怕她会成为一个迟婚的老女人。

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No, no.i'm an old maid schoolteacher!

没有，我只不过是个教师，老太太了！

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" Mother is not an old maid," said his virgin sister with pinched lips.

“妈妈可不是老处女，”身为处女的妹妹噘着嘴说。

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As for me, I've been an old maid all these years and should have some fun too.

我呢，当了这么些年老姑娘，也该痛快几天。

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You're not gonna die an old maid, maybe an old spinster cook.

你不会变成老姑婆，可能会变成老厨娘。

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The eldest had remained an old maid and had no nest nor young ones.

它们中间一只最老的麻雀现在是一个老姑娘，它既没有窠，也没有孩子。

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I'll try my prentice hand as an old maid in your family.

我开始在您家里学习老处女的行当。

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Am I ever gonna find a boyfriend again? I gonna die an old maid.

我再也交不到男朋友了，我会变成老姑婆。

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In a tiny village lived an old maid.

在一个村子里住着一个还没出嫁的老太太。

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