Why the person's dactylogram, eyeball is unique, is there coincidence?

为什么人的指纹，眼球是独一无二的，没有巧合吗？

Is there any coincidence between the two opinions?

这两种观点有无一致之处?

What a coincidence that I was in Paris at the same time as you!

"我在巴黎时你也正在那里,多巧啊!"

The coincidence rate attains over 80%, which shows that the dentification method is feasible in the study area.

这一法总体符合率达80%以上，反应了该法在该地区是适合的。