In addition, older cells don't perform their functions as well as young ones.

此外，老化细胞的表现也不如新生的细胞。

The interesting thing is, it also is what makes a young cell different from an old cell.

有趣的是，它也是年轻细胞与老细胞不同的原因。

As more and more skin cells are made in the matrix, the older cells are pushed out.

随着基质中产生越来越多的皮肤细胞，旧的细胞被排出来。

The spleen continuously destroys millions of old red blood cells, recycling the iron to make new redcells.

脾脏不断地将数百万老化的红细胞解体，循环利用其中的铁元素来制造新的红细胞。

And then something really amazing happened, which was that people started sending us their own old cell phones.

有些神奇的事情真的发生了，人们开始寄来自己的旧手机。

I have a--an old cell phone number.

我有他的旧手机号码。

As new cells form, the older cells are pushed up through the root.

随着新细胞的形成， 较旧的细胞通过根向上推。

Bilirubin is a yellowish waste compound that’s produced when old red blood cells are broken down.

胆红素是一种淡黄色的废物化合物，是在旧红细胞分解时产生的。

" Your old cell is occupied. Queen Selyse has claimed the King's Tower, for her own. Do you remember Hardin's Tower" ?

" 你的牢房被征用了，赛丽丝王后把国王塔占为己有。你记得哈丁塔吧？"

Since then, the relationship between Mr Boudin's office and the police has been about as cosy as an old jail cell on Alcatraz.

从那时起，布丁的办公室和警方之间的关系就像恶魔岛上的旧牢房一样融洽。

" Pity. Do you wish to resume your captivity? Your old cell is still available. We have put fresh rushes on the floor" .

" 真遗憾。这么说，你是回来继续做俘虏的喽？你的牢房我们还留着，并且新换了稻草。"

Age-defying species like naked mole rats, however, pump out high levels of a telomere-rebuilding enzyme that enables them to keep on replacing old and dysfunctional cells indefinitely.

而像无毛鼹鼠这样能够抗衰老的物种，体内能生产强大的端粒体再生酶，这足以支撑它们不断地更新细胞。

Val fell in beside him. " So … I brought you Tormund, as I said I would. What now? Am I to be returned to my old cell" ?

瓦迩与他并辔而行。" 那么… … 我依约带回了托蒙德。现在呢？要我回牢房了？"

On Earth, human bone and muscle custodial cells respond to the stress of gravity's incessant tugging by renewing old cells in processes known as remodeling and regeneration.

在地球上，人类骨骼和肌肉的管控细胞通过在称为重塑和再生的过程中更新旧细胞来应对重力不断拉扯的压力。

When this epithelium is repeatedly exposed to risk factors like alcohol, cigarette smoke, or hot fluids, it gets damaged, so the squamous cells divide to replace the old damaged cells.

当上皮持续性暴露在危险因素下，如酒精、香烟烟雾或高温液体时，上皮会受损，所以鳞状细胞反复分裂来取代受损的老细胞。

That's because cells need to divide to replace old or dysfunctional cells, but each time they replicate, they lose a little bit of DNA from the end of each chromosome.

因为通常细胞需要通过分裂来实现更新衰老或是淘汰无用的细胞，但是每次细胞分裂时，染色体都会损失掉一部分基因信息，一般来说这无关紧要。

" He swears he knew naught of the plot. Who can say? The man is half Lannister, half Frey, and all liar. I put him in Jaime's old tower cell" .

" 他发誓一点也不知情。谁知道？他一半是兰尼斯特，一半是佛雷，两者都是骗子。我把他关进詹姆以前在塔里的囚室。"

Dave's new version of the experiment bypassed the pokey old dry cell (which was probably flat anyway when we bought it at the hardware store, he reasoned) in favor of actual wall-current.

戴维的实验新版本绕过了那个老土的小破干电池（他说，很可能我们从五金店买回来的时候，电池已经没电了）而选择了真正装在墙上的交流电。

The red pulp of the spleen is where old and defective blood cells are destroyed and their parts - the hemoglobin, the heme chain, and the iron - are either broken down or recycled.

红髓是衰老和缺陷的血细胞被破坏的场所，它们的碎片：血红蛋白、血红素链和铁要么被分解，要么被循环利用。

A hundred million new cells are born every minute, and a hundred million old cells are destroyed. It's actually the breakdown products of these red blood cells that turn your bruises and urine yellow.

每分钟有上亿的新细胞诞生，同时也有上亿的细胞死亡。你身上的挫伤和尿液的黄色就是来自这些红血 球细胞的分解产物。