an average of

The price of a PC has fallen by an average of 25% a year since 1982

自1982年以来，个人计算机的单价年均下降25%。

Clinical healing time was 3-4 months with an average of 3.5 months.

骨折临床愈合时间3~4个月，平均3·5个月。

US cities in the rankings have risen by an average of 36 places.

在这份榜单上，美国城市平均上升了36位。

An average of 1500 persons pass here every day.

每天平均有1500个人经过此地.

The boats remain at sea for an average of ten days at a time

这些船只每次在海上平均航行10天。

Result: The follow-up period was from 1 to 4 years, with an average of 2.1 years.

结果：所有患者随访1～4年，平均2.1年。

An average of 8000 civilians cross border everyday.

每天逃离的难民平均为8000人。

Goldman is paying an average of$ 620,000 to its 26,500 staff this year.

去年，高盛为其2.65万名员工平均支付了62万美元的薪资。

Johnson carried the ball an average of 6 yards per rush.

约翰逊跑动带球平均每次行进6码。

The patients were follow up for an average of 1 year.

术后平均随访1年。

Results from a test involving word memory recall show people with a BMI of 20 remembered an average of nine out of 16 words, while people with a BMI of 30 remembered an average of seven out of 16 words.

其中一项“单词记忆”的测试结果表明，在16个单词中，体重指数为20的人平均能记住9个，而体重指数为30的人平均只能记住7个。

Many are familiar with the potentially deadly hazards posed by lightning, which is blamed for an average of 43 fatalities4 in the United States each year, based on data from 1989 to 2018.

许多人对闪电潜在的致命危害很熟悉，基于1989年到2018年的数据，美国每年平均有43人因闪电而丧生。

Over an average of five years, however, those who were more socially active showed reduced rates of cognitive decline.

但是平均五年之后，那些积极参与社交活动的老人则降低了认知力减退的比率。

The number of young people who are reading has been rising in recent years, especially for teenagers, who read an average of 11.5 books.

近年来,阅读的年轻人不断增加,尤其是青少年,他们平均阅读11.5本书。

The average grade point average of the first-year MBAs crept ever higher, to an impressive 3.73, the highest of any U.S. business school and up from Stanford's 3.69 average last year.

一年级MBA的平均分高达3.73分，在所有美国商学院中名列榜首，高于去年斯坦福大学商学院的3.69分。

More than 70% of Chinese parents spend at least 20 minutes a day reading to their children aged 0 to 8 years old, and visit bookstores with them an average of three times a year.

70%以上的中国父母每天至少花20分钟给0-8岁的孩子读书,平均每年陪孩子逛三次书店。

The coffee dose was shown to increase maximal fat oxidation rate ( a measure of how efficiently2 the body burns off fat) by an average of 10.7 percent in the morning and 29 percent in the afternoon.

研究表明，咖啡可以增加最大脂肪氧化率，上午平均增加10.7%，下午增加29%。最大脂肪氧化率用于衡量身体有效燃烧脂肪的效率。

Maturity period average temperature, average sunshine hours, average sunshine whole radiation, May average temperature, average relative humidity and June-July temperature was an important factor which affected the accumulation of flue-cured tobacco chemical compositions.

成熟期的平均气温、平均日照时数、平均日照全辐射，团棵期的平均气温、平均相对湿度和旺长期的气温是影响烤烟化学成分积累的重要因子。

The crowd-birthing phenomenon which unites friends and family like nothing else. A survey of 2000 mothers has found that those in their twenties or teens are taking an average of eight people into the birthing room with them – and that doesn ’ t include the midwife or other medical staff.

一项涉及2000名母亲的调查发现，十几岁、二十多岁的妈妈们平均带8个人一起进产房，这还不包括助产士或其他医护人员。

Number of panicles per unit ground area under FACE treatment was very significantly increased by an average of 18.8%, while spikelet number per panicle was very significantly decreased by an average of 7.6%.

FACE处理使水稻穗数平均比对照增加18.8%，每穗颖花数平均比对照减少7.6%，均达极显著水平；

It takes an average of ten weeks for a house sale to be completed.

售出一幢房子平均需要10周的时间。

Last week saw an average of 12000 deaths a day reported around the world, according to news agency AFP.

据法新社报道，上周世界各地平均每天死亡人数达到了1.2万。

In the autumn of 1940 London was blitzed by an average of two hundred aircraft a night

1940年秋，伦敦平均每晚遭到200架飞机的空袭。

These less-stressed workers gained an average of 62 minutes per week of productivity.

这些压力减缓的员工，平均每周增加了62分钟的生产率。

Kelly had scored an average of 147 on three separate IQ tests

凯利在3项不同的智商测试中平均得分147。

Kelly had scored an average of 147 on three separate IQ tests.

凯利在3项不同的智商测试中平均得分147。

Results The 4 cases were followed up for an average of 17.5 months ( 11-22 months).

结果4例随访11～22个月，平均17.5个月。

At a 6 mm step-off with 00 of flexion, the valgus angle increased an average of 7.60, and average contact pressures and maximum contact pressures increased an average of 208% and 97% respectively, and contact area decreased an average 33%.

在屈膝0°，关节面塌陷6mm时，外翻角度平均增加7.6°，平均接触压力和最大接触压力分别增加208%和97%；而接触面积则减少33%。

The price of a PC has fallen by an average of 25% a year since 1982.

自1982年以来，个人计算机的单价年均下降25%。

Parents spend an average of$ 220 a year on toys.

父母为孩子买玩具的花费每年平均为220元。