衰老

A man had a donkey, who for long years had untiringly carried sacks to the mill, but whose strength was now failing, so that he was becoming less and less able to work.

从前，一个农夫养了一头驴。这头驴为他辛勤劳作已经有许多年了，但无情的岁月加上多年的劳作，使他现在衰老了，干活一天不如一天，越来越难以胜任以前的工作了。

The two biggest misconceptions are "It's just aging" and "It's untreatable, so we should just leave the person alone."

最大的两个误区是，"这只是衰老"，以及"这是不可治疗的，所以我们只能随那些患者去。"

She has been uppish no longer , had been willing to live simplely, she remembers the eye still having a pair of affection at one's side.

可是，当有一天，一切幻想都成为泡影———她失恋了，收心了，变穷了，衰老了，长丑了……她不再骄傲了，情愿过简单的生活，她又想起身边还有一双爱慕的眼睛。

objective: to achieve the soluble expression of mn-sod gene in e.coli and assay the enzyme activity of the expressed product. methods: the coding region of superoxide dismutase was amplified using pcr method from the e.coli genome. the pcr product was cloned into puc19-t vector and sequenced.in addition,the cloned coding region of mn-sod was inserted into the expression vector pet-28a to form the recombinant plasmid pet-28a-mn-sod and was then transformed into e.coli bl21 for expression.

超氧化物歧化酶(superoxide dismutase，sod)是细胞体内歧化超氧阴离子自由基(o-2)的一个抗氧化酶，按其结合的金属性离子根据其中金属辅基的不同可分为4类：cu/zn-sod、mn-sod、fe-sod和ni-sod，它们通过催化超氧阴离子自由基0-2发生歧化反应，达到清除o-2的效果，具有防御氧毒性、增强机体抗辐射损伤能力、防衰老以及治疗某些肿瘤、炎症、自身免疫疾病等功效，广受国内外科研工作者的关注和重视[1]。

After medicinal vesiculation to Shenshu, Mingmen, and Dazhui, the aging process of SAM showed significant retardation, which suggests that medicinal vesiculation is recommended for health maintenance and longevity.

而通过天灸肾俞、命门、大椎三穴，结合丹参、淫羊藿及蛇床子等中药的透皮吸收作用，SAM-〓小鼠的衰老进程可以明显地被延缓，提示天灸这种特殊灸法是防病保健、益寿延年的一种良好手段。

These facts and circumstances were well to the fore earlier this year at a world gathering about aging as a challenge to science and to policy,held at Vichy in France.

今年早些时候，这些事实和情况在法国薇姿举办的将衰老作为一项对科学手段的挑战的国际会议上完全展露头角。

This decline in vigour with the passing of time is called ageing.

人类发现的最不愉快的一个事实是：人必然会衰老。

You must know that the world has grown old, and does not remain in its former vigour.

你一定知道世界在衰老，无法再保持它以前的活力。

But I turn to the ever present Jesus, as I walk up and down in my room, and say, Lord Jesus, I am alone, and yet not alone-Thou art with me, Thou art my Friend.

虽然在我这样衰老的日子，觉得非常孤单，但是当我在房中度来度去的时候，我看见我的主是一直与我同在的；我就对他说：主耶稣啊，我虽然孤单，仍不孤单——你与我同在，你是我的朋友。

Waterlog harmness can retard the growth of crops and speed senescence .

摘要湿害能使作物发育不良，衰老加速。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。