•an average of

an average of发音

英：　　美：

an average of中文意思翻译

常用释义：平均数：表示一组数据的平均值。

平均是…

an average of双语使用场景

1、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%。

2、An average of ten students are absent each day.───平均每天有十名学生缺席.

3、It carried an average of 2.3 million passengers per weekday in 1998.───一九九八年内,地下铁路平日的平均载客量达230万人次.

4、Doctors work an average of 90 hours a week, while a few are on call for up to 120 hours.───医生们平均每周工作90个小时，而有些出诊长达120个小时。

5、Corn was an average of two a bushel last year.───去年谷物平均每蒲式尔两美元.

6、An average of two students are absent each day.───每天平均有两个学生缺席.

7、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。

8、An average of 4 - spinal cord decompression was performed on all 30 patients.───所有30名患者均接受平均4个节段的脊髓减压.

9、The industrial exhibition clocked an average of 5000 visitors a day.───据统计工业展览会参观人数平均每日五千人.

10、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。

11、They went to the theatre on an average of 10.3 times a year.───他们平均每年去剧院十点三次.

12、It takes an average of ten weeks for a house sale to be completed.───平均需要10周的时间才能完成一幢房子的销售。

13、This area is hit by an average of about 5 hailstorms a year.───这个地区平均每年遭受大约五次冰雹袭击.

14、An average of one new star is born in our galaxy each year.───平均每年在我们的星系中诞生一颗新的恒星.

15、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。

16、An average of 1500 persons pass here every day.───每天平均有1500个人经过此地.

17、Doctors work an average of 90 hours a week, while a few are on call for up to 120 hours.───医生每星期平均工作90个小时,有几个24小时候命,达到了每周120个小时.

18、The boats remain at sea for an average of ten days at a time.───这些船平均每次在海上呆10天。

an average of相似词语短语

1、average Joe───普通人；平常人

2、ban the sale of───禁止出售

3、in virtue of───由于；凭借

4、average out───最终得到平衡；达到平均数

5、unaverage───adj.出众的；杰出的，不寻常的

6、to average out───平均

7、on average───平均；普通，通常

8、in charge of───负责；主管

9、to average───平均

an average of 40000 per year 什么意思

年均40000

是不是这道题

last year the number of students who graduated with a driving licence reached 200000,an ____of 4000

...an (increase) of 4000.

去年毕业时已获得驾照的学生达到了20万人，增长了4000人。