precipitate

/prɪˈsɪpɪˌteɪt/

a precipitated solid substance in suspension or after settling or filtering

中文释义：沉淀物；析出物

The chemical reaction formed a white precipitate at the bottom of the flask.

化学反应在烧瓶底部形成了一种白色沉淀物。

After filtering, the precipitate was collected and analyzed under a microscope.

过滤后，收集沉淀物并在显微镜下进行分析。