rate bureau的意思|示意

That last is a particular concern: on September 13th the Census Bureau announced that in 2010 the poverty rate was 15.1%, up from 14.2% in 2009.

最后一点让人尤为担忧——9月13日人口普查局宣布贫困率已由2009年的14.2%上升至2010年的15.1%。

Had he lived a little later, Horace might have found out from the U.S. Census Bureau that the death rate is usually lower in autumn than in winter and spring.

要是贺拉斯晚出生那么几年，他可以从美国人口普查局发现，秋天的人口死亡率一般低于冬、春两季。为什么呢？

In figures released last week by the Census Bureau, the poverty rate among those 55 to 64 increased to 9.4 percent in 2009, from 8.6 percent in 2007.

据人口普查局上周发布的数据表明，55至64年龄段人口的贫困率由2007年的8.6%上升到2009年的9.4%。