at the age还是at age
是用at the age of 在某人多少岁的时候
in the age of还是at the age of
两个短语都可以用，但表示意思不同。
at the age of：…岁时。表示的是一定时间中的某个时间点，意思是“当…之际”。侧重于描述某一个年龄，比如20岁。
He was still in good health at the age of 83.
83岁时他身体依然很健康。
in the age of：在...岁的时候。侧重于描述某一个年龄段，比如20到30岁。
Many people call the age we live in the age of technology.
许多人把我们所处的时代称为技术时代。
years age与year age区别
一个是复数，一个是单数啊
age效应
所谓AGE效应，是指“抗体依赖增强症”。专业解释是这样的：病毒感染都是从黏附于细胞表面开始的，黏附是通过病毒表面蛋白与靶细胞上特异性受体和配体分子的相互作用来完成的。
age全称
AGE探险队 修辅所在的社团。全称All·Genres·工口探险队
at the age 造句
1.She entered public life at the age of 25.
2.He was made professor at the age of 40.
3.Children often have temper tantrums at the age of two or thereabouts.
4.He'd dropped out of high school at the age of 16.
5.I taught my daughter how to do division at the age of six.
at the age of造句
The singer's first public appearance was at the age of eight.
这位歌手八岁时初次登台演出。
In 1944, at the age of 30, Hersey suddenly became a celebrity.
1944年，30岁的赫西突然成了一位名人。
He'd dropped out of high school at the age of 16.
他16岁时就从高中退学了。
He left school at the age of 18.
他18岁读完中学。
He left school at the age of 16. 