They say this is what causes aging.

他们指出，这是导致衰老原因。

But these are not analogous to what happens when man ages.

过，这些衰老情况同相似。

Previous research had demonstrated too that DCA damages DNA in a way that promotes senescence.

先前研究也发现，DCA会以一种诱发衰老方式破坏DNA。

" Captain Marvel" also features some of the MCU's most convincing de-aging work to date.

《惊奇队长》也有一些漫威宇宙迄今为止最令信服去衰老作品。

The changes associated with aging start to happen on some level at day one.

与衰老相关变化在某种程度上第一天就开始发生了。

And you can find hundreds of products these days that claim to have anti-aging properties.

你会发现现在有很多产品声称具有抗衰老效果。

If something is advertised as being anti-agingit means it's designed to stop you looking older.

如果某物被宣传具有抗衰老效果，那么它制作意图是阻止你变老。

Dread of aging might be a consequence of a parent's rivalrous jealousy.

对衰老恐惧可能是他们父强好胜式嫉妒所致。

Think about that next time you feel like you're aging too fast.

下次你担心自己加速衰老时候想想这个吧。

Dementia is not a normal part of aging, but age is a huge risk factor.

痴呆是衰老一个正常部分，但年龄却是一个巨大危险因素。

Dogs and humans aging much the same way.

狗和类衰老过程十分相似。

Normal people tend to forget this process unless and until they are reminded of it.

衰老过程，经提起，正常容易忘记；一经提醒，才会记起。

Some of us have brains that age more slowly.

有些大脑衰老速度会慢一些。

But research on dementia suggests it is not a normal part of aging.

但对痴呆症研究表明，这是衰老正常部分表现。

This is how anti-oxidants are supposed to combat aging, because they deal with these ROS's.

这是理论上氧化剂抗是怎么对抗衰老，因为它们能还原这些 ROS。

Shortening with each cell division, they help determine how fast a cell ages.

随着细胞分裂缩短，它们有助于确定细胞衰老速度。

A) ;;Why people age at different rates.

A）；；为什么们衰老速度同。

50. What do we learn from the last paragraph about the process of aging?

50.关于衰老过程，我们最后一段中学到了什么？

That protein is known to help combat age-associated diseases, including Alzheimer's and Type 2 diabetes.

众所周知，这种蛋白质可以治疗与衰老有关疾病，比如老年痴呆症和2型糖尿病。

And some scientists think that it's an important factor in aging.

一些科学家认为这是衰老一个重要因素。