沉淀

• 拼音: chén diàn
• 汉字拆解: 沉 = 氵 (water) + 冘 (phonetic); 淀 = 氵 (water) + 定 (settle, phonetic)

含义

To precipitate; to settle; sediment; accumulation over time. Both a chemical process and a metaphor for maturation.

In chemistry, refers to particles settling to the bottom of a liquid. Figuratively used for the gradual accumulation and maturation of experience, culture, or emotions over time. Very common in both scientific and everyday contexts.

例句

1. 这种液体静置后会产生沉淀。
2. 这座城市有着深厚的历史文化沉淀。
3. 给自己一些时间沉淀情绪再做决定。

用法指南

语境: science, culture, personal growth

语气: thoughtful

正确说法

• 经过时间的沉淀，他变得更加成熟了。(After the precipitation of time, he became more mature.)
• 让咖啡沉淀一下再喝。(Let the coffee settle before drinking.)

错误说法

• 沉淀这本书 (沉淀 is for liquids, emotions, or abstract accumulation — not for physical objects)

起源与历史

Compound of 沉 (to sink) and 淀 (sediment, dregs). Originally a chemistry term that expanded to figurative use.

文化背景

世代: All ages

社会背景: Universal