families in the top decile of income(= the 10% of families with the highest income)
收入排在前十分位的家庭
1.(10分中的)一分,一成
1.one of the ten equal groups that a large number of people or things are pided into for comparing things such as test scores, height, salaries, etc.
1."The primary attractions were the gorgeous scenery and plentiful but decile wildlife, " Fejfar said.
“主要吸引力是它们的华丽外形以及丰富而又十分到位的野外生活，”费法尔说。
2.The results were similar when glucose levels were examined by decile, the researchers note.
研究人员指出，当血糖采用十分位值检测时，这些研究结果是相同的。
3.A recent British Retail Consortium also saw the Sirane factory score in the top decile of the industry for best practice.
最近英国零售商协会还认为，在行业最上层锡兰工厂评分为最佳做法。
4.But the worst performing 10 per cent lost an average of 62 per cent, while the top decile gained 40 per cent.
表现最差的10%对冲基金平均损失达62%，而表现最好的前十只对冲基金却获得了40%的收益。