He's also one of the principal investigators of the twin study.

他也是生的主者之一。

Thanks to research like NASA's twin study which you'll hear about in a minute, scientists are getting an idea about how extended time in space effects people.

多亏了下面即将介绍的美国航天局的生，科学家们正在了解长时间在太空中生活对人类的影响。

The doppelganger? -Evil twin shadow person.

二重身？-不详的神秘生者。

This is an example of twinning or gemination. Here are some more examples.

这是孪生或生的一个例。 这里还有一些例。

Called the Nomo or Numo, their twin nature represents the perfect balance of creation.

被称为诺莫或努莫，他们的生本质象征着创造的完美平衡。

It was a kind of Siamese noodle.

那是一种类似生面的面条。

When the rocket finally gets home, they're no longer the same age, and the younger space twin is ready to start years of therapy for being abducted by theoretical physicists.

当火箭终于回家时， 他们已经不再是同一个年龄了，而年轻的太空生开始接受多年的精神治疗， 原因是被理论物理学家“绑架” 了。

That's someone who was there for that moment in time, but they're not soul enough or they're not twin flame enough to waste more time of your precious time.

那是某个特定时刻出现在你生命中的人，但他们并不是你真正的灵魂伴侣，或者不是你值得花费更多宝贵时间的生火焰。

For instance, monozygotic twins look more alike than dizygotic twins and maybe they have different and--they have more similar environments because of this similarity in appearance.

比如， 单卵生的相貌更相似， 可能是因为他们有着不同的、更相似的环境。

And so you see a twin kind of pride, a feminine pride, which is, I can incorporate everything.

于是你看到了一种生的自豪感，一种女性的自豪感，那就是，我可以包容一切。

When her twin children, Romulus and Remus, were born, Maria Silvia was either put to death for breaking her virginal vows or locked up for life.

当她的生罗慕路斯和雷穆斯出生时，玛丽亚·西尔维亚因违背了保持贞洁的誓言而被处死， 或者被终身监禁。

One of the hugely surprising findings from behavioral genetics is how alike identical twins reared apart are.

行为遗传学的一个巨大的惊奇发现是， 即使是被分开教养的同卵生也是多么相似。