成语大全网 - 汉语词典 - an average of 和the average of的区别

an average of 和the average of的区别

首先我们来看下an average of和the average of的大致意思:

an average of:词性为短语,an + average + of

the average of:词性为短语,the + average + of

通过下面的表格我们了解下an average of和the average of的含义、发音和用法

接下来让我们看下an average of和the average of的用法区别:

1.语法结构:an average of后接可数名词复数形式,the average of后接可数名词单数或不可数名词

例子:

- an average of scores

(平均分数)

- the average of temperature

(平均温度)

2.范围限定:an average of表示平均数是集合中的一个值,the average of表示平均数是特定集合的值

例子:

- an average of age

(平均年龄)

- the average of salary

(平均工资)

3.语义强调:an average of强调个体之间的差异,the average of强调整体的平均水平

例子:

- an average of scores

(平均分数)

- the average of performance

(平均水平)

4.逻辑关系:an average of表示平均数是集合中各个值的简单平均,the average of表示平均数是由特定集合中的值计算得出

例子:

- an average of grades

(平均成绩)

- the average of yield

(平均产量)