1·Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。
2·Blackburn and Szostak determined that it was a specific DNA sequence in the telomeres that kept chromosomes from fraying whenever they were copied when a cell splits in two.
布莱克本和卓斯塔克测定，端粒中一段特殊的DNA序列在细胞分裂染色体自我复制时保护了染色体免受损耗。
1·Either she's trying to confuse its mind by giving it too many limbs to choose from, or she's forgotten that Milla doing splits only stuns living men.
要么是她试图用各种肢体来迷惑僵尸，要么就是她忘了只有正常男人才会被她的大劈叉迷住。
2·Wendy can still do splits though she is forty.
温迪虽然四十岁了，还能做劈叉。
1·RD: ok, but what if you took a top hat and all you can see inside is some little boring brown things, and then one splits and out emerges a butterfly?