双胞胎

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵生胎和卵生胎分享仅50%的基因。

Only their mother knows the twins apart.

只有他们的母亲才能分清这对胎。

Both the twin brothers were born and bred in London.

这对胎兄弟是在伦敦长大的。

The concordance is around 20% for dizygotic twins.

该一致性约为20％，异卵胎。

The twins are so alike I can’t tell which is which.

这一对胎长得一模一样，我分不清谁是谁。

The twins are so alike that I can't tell which is which.

这对胎一模一样, 我分辨不出谁是谁。

These twins are very much alike.

这对胎非常相象。

The small mote on her forehead distinguishes her from her twin sister.

她额头上的这小斑点是她与其胎妹妹的区别。

John Heder is a twin and he is probably best known as Napoleon Dynamite.

约翰?海德一胎，他因为《大人物拿破仑》而出名。

Can you distinguish the twins apart?

你能分辨这对胎吗?

Mary delivered Mrs. Rose of twins.

玛丽为露丝太太接生了一对胎。

Identical twins are also called monozygote twins because they develop from the splitting of a single fertilized egg.

因为是从同一受精卵分裂而来，同卵胎也被称作单卵胎。

The twins had concurrent birthday.

胎生日在同一天。

Tim, the thin twin tinsmith.

Tim，瘦小的胎洋铁匠。