If things are described or shown in chronological order, they are described or shown in the order in which they happened.
例句
I have arranged these stories in chronological order.我把这些报道按时间顺序整理好了。
ADJ
(年龄)自然的,实龄的(与心理年龄或身心发展程度相对)
If you refer to someone's chronological age, you are referring to the number of years they have lived, in contrast to their mental age or the stage they have reached in their physical or emotional development.