平均

• The tax authorities averaged his profit out at 3000 a year over 5 years .
  税务当局平均算出他的利润5年多来达一年3000。
• In american homes, television sets were on an average of 42. 7 hours per week .
  美国家庭里的电视机平均每星期要开42.7小时！
• It somehow incorporates the effects of the pielectron repulsions in an average way .
  它设法以一种平均方式把电子排斥包含进来。
• We can not know the average longevity until we contact other civilizations .
  我们在接触到其他文明世界以前是无法知道平均寿命的。
• We would report that the mean life of the company's batteries is 36 months .
  我们可以向经理报告，该公司所产电瓶平均寿命是36个月。
• Flows of personal income are not equally distributed in any country in the world .
  在任何一个国家里，个人收入量都不是平均分配的。
• The pressures referred to below are the average pressures on a particular face .
  下面所提到的压力是指作用于某一特定面上的平均压力。
• If the outflow falls the average duration of unemployment will correspondingly rise .
  若流出人数下降，则失业的平均持续期将相应上升。
• In this five year span, the medial age of household heads dropped by almost one full year .
  在这五年内，户主的平均年龄几乎减了一年。