n.反常，异常，畸变
If there has beensome aberrance, what it looks like today?
如果发生了变异, 事实上又变成了什么样的制度?
Aberrance of the Chromosomal in 20 patients ( 3.7 % in 545 patients ) .
染色体变异共20例,占 3.7%.
It has been proved that nuclear radiation will lead to genetic aberrance.
核辐射会导致基因变异已被证实.