precipitate

precipitate

形容词（adjective）

1. [化学] 沉淀的，沉淀物的
2. 仓促的，匆忙的
3. 鲁莽的，轻率的

词语辨析

1. precipitate和hasty都表示匆忙、仓促，但precipitate更强调因鲁莽、轻率或缺乏考虑而导致的不负责任的行动；而hasty则更偏向于急于完成某事的意思。

2. precipitate和impulsive都可以表示冲动的，但precipitate更重点强调由冲动导致的草率行动，而impulsive则侧重于行动的突然性和缺乏考虑。

词汇扩充

1. precipitately (副词)：仓促地，鲁莽地

2. precipitateness (名词)：仓促，鲁莽

3. precipitative (形容词)：促使的，加速的

名词（noun）

1. [化学] 沉淀物，沉淀

近义词

1. sediment：沉淀物

2. deposit：沉淀

3. residue：残渣

反义词

1. dissolve：溶解

2. liquify：液化

柯林斯词典（Collins Dictionary）

precipitate (adjective): If you describe someone's behavior as precipitate, you are critical of them because they do things too quickly, without thinking about the consequences.

precipitate (noun): A precipitate is a substance that has been separated from a liquid in a chemical process.

牛津词典（Oxford Dictionary）

precipitate (adjective): Done, made, or acting suddenly or without careful consideration.

precipitate (noun): A substance precipitated from a solution.

用法（Usage）

precipitate 作动词时，表示“使沉淀，使降水；突然发生，加速”等含义。

相关例句

1. The precipitate reaction forms a solid substance.
2. His precipitate decision resulted in a disaster.
3. She made a precipitate exit from the room.
4. The governor's precipitate action caused controversy.
5. He acted in a precipitate manner.
6. His hasty decision led to regret.
7. I could tell he was hasty in making that decision.
8. His impulsive behavior often gets him into trouble.
9. We should be cautious and not impulsive.
10. He precipitately left the meeting without saying a word.
11. The team's precipitateness in submitting the report caused errors.
12. The precipitative measures taken by the government helped control the situation.
13. The sediment settled at the bottom of the container.
14. They removed the deposit from the equipment.
15. After the chemical reaction, a residue was left behind.
16. After adding the reagent, a precipitate formed in the solution.
17. The precipitate was filtered and dried to obtain the desired product.
18. He dissolved the powder in water.
19. Heat can liquify the solid and turn it into a liquid.