The report said the rate of pneumonia in adults after surgery decreased more than eleven and a half percent.

VOA: special.2010.04.21

If one chord holds twice as long or only half as long, then we have an irregular harmonic change--irregular rate of harmonic change.

如果某一个和弦持续的时间是其他和弦的两倍或者只有一半，这就是不规则的和声改变。

耶鲁公开课 - 聆听音乐课程节选

Remember, it's one and a half times inflation rate plus a half time the GDP utilization 1 plus 1.

注意，公式是，1。5倍通货膨胀率,加上0。5倍实际GDP与名义GDP的百分比,再加上恒常数。

斯坦福公开课 - 经济学课程节选

They promised to do their part to cut the growth rate in health spending by one and a half percentage points a year.

VOA: special.2009.05.15

And if the underemployed are added, the rate is seventeen and a half percent.

VOA: special.2009.11.23

Prices roses in May at the highest rate in a year and a half.

VOA: special.2010.06.18

The jobless rate in June was nine and a half percent.

VOA: special.2009.07.10

But he says for this year Yemen's economic prospects are poor, and the country would be lucky to grow at half the rate the Central Bank has projected.

VOA: standard.2010.04.20