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- It has a standard of living that is very high, and yet its average population density is 400/km2. 其人口密度每平方公里400人，但生活水平却很高。
- The average population density is above 118 in the forest stand that robur can account for 90% , and 50 in a forest stand that robur account for 40% . 虫口密度与林分组成的关系为栎树纯林和栎树比例在9以上的林分平均虫口在118头／株以上,危害重;而栎树比例在4以下的林分平均虫口在50头／株以上,危害轻。
- One year with another, an average population, the floating balance of the unceasing struggle for existence among the indigenous plants, maintained itself. 年复一年，在本地植物中不停的生存竞争，在不平衡的状态下，维持了它们自己的通常种群数量。
- The past 40-odd years have witnessed a marked increase in the average annual per-capita consumption of major consumer goods despite a yearly average population increase of 14 million. 40多年来，虽然中国平每年净增1400多万人口，但是主要生活消费品人均攫消费量却有很大提高。
- Previous assessment shows that,with an average population growth rate of 1.6 per cent a year,the average demand for the period 2001-02 to 2006-07 will be in the order of 80 000 flats a year. 根据以往的评估经验，在本港人口平均每年增加1.;6%25的情况下，估计在二零零一/零二至二零零六/零七年期间，平均每年的房屋需求量为八万个单位。
- Previous assessment shows that, with an average population growth rate of 1.6 per cent a year, the average demand for the period 2001-02 to 2006-07 will be in the order of 80 000 flats a year. 根据以往的评估经验，在本港人口平均每年增加1.;6%25的情况下，估计在二零零一/零二至二零零六/零七年期间，平均每年的房屋需求量为八万个单位。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- His income is well below the average. 他的收入大大低于平均水平。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- A desert has no settled population. 沙漠没有固定的居民。
- On average we receive five letters each day. 我们平均每天收到五封信。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- There was a steady increase in population. 人口在不断增长中。
- The readings we took were well above average. 我们记录的读数远远高於平均数。
- What is the population of this country? 这个国家的人口是多少？
