什么是利用两个发球的平均率是多少？
你的平均营业利润率是多少？
这儿的失业率是全国平均数的两倍。
据报道，那个矿的事故发生率是全国平均水平的三倍。
The mine reportedly had an accident rate treble the national average.
这种疾病的发生率在欧洲各地相当平均。
Incidence of the disease is fairly evenly spread across Europe.
他们的年死亡率大约是全球平均水平的两倍。
Their annual death rate is about twice that of the global average.
这些教员的放弃率最高，完成学业的平均时间最长。
These faculties have the highest abandon rate and the biggest average time for degree completion.
黄鼠间接血凝试验的平均阳性率为13.74％。
The mean frequency of positive IHA test for the suslik was 13.74%.
阶背式轿车队列的平均减阻率最大。
The drag reduction of the notchback car platoon is the most.
估计2009年平均失业率将从去年高达11.4%的基础上再创新高，达到16.7%。
It is expected to average 16.7% in 2009, up from 11.4% last year.
从1980年至1992年，人均国民生产总值平均增长率为7.6%。
Per capita GNP has grown at an average rate of 7.6% from 1980-1992.
整个移动行业的平均掉线率为1.4%。
The average dropped-call rate for the entire mobile industry is 1.4 percent.
2004- 2007年的南非的GD P年平均增长率为5%，那已经是南非经济的最佳表现。
Its best performance was in 2004-07, when GDP rose by an average of 5% a year.
这大约是过去十年内平均增长率的8倍。
That is roughly eight times the average rate over the last decade.
现在形势一片大好，印度GDP的平均年增长率高达8%，印度企业也在过去的三年里赚得盘满钵盈，他们的平均利润率在10%左右，是世界平均值的两倍还多。
Their average profit margins are around 10%—more than twice the global average.
他们的失业率为30%，大大高于国家平均水平。
Their unemployment rate, at 30%, is well above the national average.
在过去的三年，最大的一些银行利润平均增长率达到了23%。
Profit growth for the largest banks over the past three years has averaged 23%.
近年来，公司的销售额增长率已经超过行业平均水平。
And in recent years its sales have grown faster than the industry average.
增加这么多人成为劳动力，平均生产率可能将下降。
Add so many people to the workforce and average productivity would probably fall.
所有州的平均人均出口这种武器的百分率是11.7。
The rate of “export” of such weapons is 11.7, on average, for all states.
即便到今天，这两个国家的通胀率仍然高于欧元区平均水平。
Even now inflation in these countries remains above the average for the euro area.
犯罪同样是个问题，犯罪率持续高于平均水平。
Crime is also an issue: the crime rate remains above the state average.
然而，即使在这种情况下，凭着20 %的平均收益率，垃圾债券可以提供不错的回报。
Yet, with a 20% average yield, junk bonds could provide nice returns, even in that scenario.
从1996年开始，年平均增长率为9%。
如果你的广告排名为4，平均点击率为4.5%，那么你的广告质量分应该为7左右。
If you have a click through rate of 4.5% in position 4, you should have a Quality Score of around 7 or so.
如果你的广告排名为4，平均点击率为4.5%，那么你的广告质量分应该为7左右。
If you have a click through rate of 4.5% in position 4, you should have a Quality Score of around 7 or so.
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