precipitation heat的用法和样例：
例句
- During the precipitation of the gold,the pre-existing light hydrocarbons in anticlines and domes might be important reductants to gold precipitation.
在热液矿床的沉淀阶段，背斜或穹隆等古石油构造圈闭中储存的烃类是金从热液中沉淀的重要还原剂。 - Mixing of hot fluid with cold fluid was responsible for precipitation of native copper.The native copper deposit is confined to the top of lava flow.
在流体运移过程中，热冷两种流体混合，发生了冷却作用和水岩反应，为低硫的含铜流体沉淀自然铜提供了必需的还原环境。
