这证明我们的免疫系统在我们衰老时确实不能很好地发挥作用。
This is evidence that our immune system really doesn't function so well when we age.
但这些现象与人衰老时的表现并不相等也不相似。
These are not similar or equivalent to what happens when man ages.
我不知道年轻一代的梦想是什么——某种模糊的乌托邦——而当她憔悴衰老、骨瘦如柴时，她似乎就是这种政治的化身。
I know not what the younger dreams—some vague Utopia—and she seems, when withered old and skeleton-gaunt, an image of such politics.
雪梨衰老时，硬度下降，果肉褐变糠化。
During the senescence of Xue Hua Pears, the fruit firmness declined with the flesh developing the squarrose and browning.
“这里可以‘带回家’的消息是，当啤酒衰老时，整个一系列的产品随之降解，”汤姆.希哈玛(Tom Shellhammer)，是俄勒冈州大学(在卡珐里斯(Corvallis))的酿酒科学家。
"The big take-home message here isthat, as beer ages, a whole series of breakdown products grow with time, "said Tom Shellhammer, a brewing scientist at Oregon State University inCorvallis.
人体衰老问题专家加里·斯莫尔博士在一次电话采访中说：“我们发现，有网络经验的人在进行网络搜索时脑部活动会增强。”
"What we saw was people who had Internet experience used more of their brain during the search," Dr. Gary Small, a UCLA expert on aging, said in a telephone interview.
西村之前就已发现了毛囊中的干细胞，并显示出衰老时干细胞的消耗导致了毛发变白。
Nishimura had previously discovered the stem cells within hair follicles and showed that their depletion during aging causes hair to turn gray.
例如，某些患有发育障碍的人们在其40和50多岁时就显示出过早衰老的体征。
For example some people with developmental disabilities show signs of premature ageing in their 40s and 50s.
这意味着，这些人在出生时端粒就比较短，所以更容易衰老。
This means they are born with shorter telomeres, and so are prone to ageing more quickly.
绍斯塔克在接受采访时说，这意味着在衰老和癌症之间要作出折衷。
'It means there's a trade-off between aging and cancer,' said Dr. Szostak in an interview.
该研究有望为创建筛查程序铺平道路。这些筛查程序可用于检验哪些人更容易衰老，并在年轻时更容易罹患心脏病或其他疾病。
The work is expected to pave the way for screening programmes to spot people who are likely to age fast and be more susceptible to heart problems and other conditions early in life.
专家说，其原因是，当防晒霜阻止阳光的破坏性射线时，它也能阻止阳光的衰老影响。
The reason, say experts, is that when sunscreen blocks out the sun's damaging rays, it also blocks their aging effects.
而且细胞分裂时可能会产生致命的基因复制错误。据此怀疑主义者们说，走向衰老仍是人类不可避免的未来。
Add that to the dangerous genetic copying errors that occur as cells divide and, for these naysayers, growing old remains an unavoidable future for humanity.
和年长的人类一样，衰老的老鼠经常不记得某件事发生时自己所处的位置。
Like older humans, elderly mice often don't remember where they were when something happened.
当我们的年龄变老时，都希望自己的关节和肺部的功能衰退得慢一些，可是我们头脑思维的功能如果也随着年龄一样衰老，那是我们所无法忍受的。
We expect the prowess of our joints and lungs to slowly decline as we age, but the thought of our minds doing the same is intolerable.
控制衰老时不管是这种机制还是其他机制在起作用，研究者期待在Arabidopsis中发现的进程在其他植物里也一样。
Regardless of whether this or some other mechanism controls aging, researchers expect that the processes found in Arabidopsis are likely to be conserved in other plants.
当身体并不需要时，新细胞形成，衰老的细胞应该死亡但并未死亡。
New cells form when the body does not need them, and old cells do not die when they should.
当一片树叶衰老时，ELN2这个基因的活性增加，它表达出MIR164。
As a leaf aged, activity of a gene called EIN2 increased and suppressed miR164.
从掌握烹饪技巧那一时刻开始，直到生命最后或者衰老得无法继续时，人们都会以相同的频率继续烹饪。
People continue to cook at about the same rate from the moment that they have mastered the art until the moment they die or are too decrepit to continue.
我认为这是很难体会到的，特别是当你日渐一日的衰老时。
当细胞衰老或损坏时，细胞死亡并被新的细胞所取代。
When cells become old or damaged, they die and are replaced with new cells.
对于人类，这两种疾病与衰老时相关联的。
结果时酵母细胞有了完好的DNA，但是这些细胞不孕了，这是真菌类衰老的症状。
The result is yeast cells that have intact DNA but are sterile, a symptom of aging in the fungi.
接下来就为大家介绍六种神奇的抗衰老食物，或许会让你想在早上第一时间享用它们。
Here are just six amazing anti-aging treats you might want to go for first thing in the morning.
当衰老的特征显现时回归婴儿期，这象征了人类意图在年近衰老时回归单纯的无意识状态。
The saddening return to infancy as the aging appearance symbolizes the unconscious state of human mind of returning to innocence while reaching senility.
当衰老的特征显现时回归婴儿期，这象征了人类意图在年近衰老时回归单纯的无意识状态。
The saddening return to infancy as the aging appearance symbolizes the unconscious state of human mind of returning to innocence while reaching senility.
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