But this is a study for identical twins.

这是双胞胎的研究。

Scott and Mark Kelly were once identical twin brothers.

斯科特和马克·凯利曾经是一对完全相同的双胞胎兄弟。

Unless they're monozygotic or identical twins.

除非他们是同卵双胞胎。

Only identical twins are eligible. It's a twin study.

没错，但只限双胞胎 那是双胞胎研究。

Mark is his identical twin brother who stayed on solid ground.

Mark是他一模一样的双胞胎兄弟，一直生活在地球上。

Even as infants, identical twins Anna and Amanda Ramirez were inseparable.

甚至在婴儿时期，同卵双胞胎安娜和阿曼达·拉米雷斯就形影不离。

But about 15 percent of identical twin pairs have more than that.

但是大约有15%的同卵双胞胎的差异更大。

His brother Mark Kelly is an identical twin and a former astronaut.

他的同卵双胞胎兄弟Mark Kelly之前也是宇航员。

Not an identical twin, as a doppelganger has no relation to you.

不是同卵双胞胎，因为 doppelgangr 指的是长相酷似你但跟你没有关系的人。

Bob Meistrell grew up in Missouri with his identical twin Bill.

鲍勃·梅斯特莱尔和双胞胎兄弟比尔在密苏里州长大。

A side note: Identical twins, for example, are hardly identical.

比如同卵双胞胎，几乎没有相同的。

Not even identical twins with the same DNA code share the same fingerprints!

即使是具有相同 DNA 代码的同卵双胞胎也不例外！

This mix of gut microbes is unique and different for everyone, even identical twins.

每个人肠道内的微生物组合都是独一无二的，即使是同卵双胞胎也是如此。

Identical twins, who have the same genes, can have different dominant hands.

同卵双胞胎拥有相同的基因，也会产生不同的主导手。

And other than identical twins, we all have our own unique DNA.

除了同卵双胞胎，我们都有自己独特的 DNA。

It would if identical twins are more alike than fraternal and they invariably are.

如果同卵双胞胎比异卵双胞胎更像的话，那就会是一样的。

Solved by standard Gammas, unvarying Deltas, uniform Epsilons. Millions of identical twins.

由同一标准的伽马们，一模一样的德尔塔们，一成不变的爱扑塞隆们解决了，由数以百万计的恒等多生子解决了。

Identical twins, for example, have all the same DNA, yet they still have unique fingerprints.

例如，同卵双胞胎有相同的基因，但他们仍然有独特的指纹。

18. Why are scientists interested in studying identical twins raised in different families?

18. 为什么科学家热衷于研究不同家庭培养出来的同卵双胞胎呢？

" Ninety-six identical twins working ninety-six identical machines! " The voice was almost tremulous with enthusiasm.

“九十六个多生子女操作九十六部完全相同的机器！”那声音由于激动几乎在颤抖。