The use of dissimilar elements , which creates interest .
使用不同的元素可以激发兴趣。
Scientists said it was not clear what signals attract the body to people who are genetically dissimilar to themselves , but suggested body odor or even face structure could play a role .
科学家称不清楚是何种身体讯息使人们吸引到基因相异的人，但表示体味甚至脸型都可能有关。
The circumstances in 2008 were scarier , but not dissimilar .
2008年的情况是可怕，但没有什么不同。
So how , then , do you get dissimilar people to collaborate ?
