1. A decrease in face-to-face social contact can precipitate depression. 面对面社交接触的减少会导致抑郁。
2. Four compounds, namely 10 nonacosane, 24 methylenecycloartanol, stigmasterol and dacosterol have been isolated from the precipitate of the plant's methanol extract. 从月腺大戟根甲醇提取液的沉淀部分,鉴定了4种化合物,分别为二十九烷醇10、24亚甲基环阿尔廷醇、豆甾醇和达考甾醇。
3. It would only serve to precipitate his ruin. 它只会加速他的毁灭。
4. They acted with precipitate haste. 他们鲁莽仓促地采取了行动。
5. Clouds usually precipitate as rain and snow. 云常会凝结成雨或雪。