prop·a·gate /ˈprɒpəɡeɪt $ ˈprɑː-/ verb formal 1 [transitiveT]TELL formal to spread an idea, belief etc to many people 传播,散播,宣传〔观点、信仰等〕 The group launched a website to propagate its ideas. 这个团体建了一个网站来宣扬他们的主张。
2 [intransitiveI, transitiveT]TACDLG if you propagate plants, or if they propagate, they start to grow from a parent plant to produce new plants (使)〔植物〕繁殖 Propagate your plants in fresh soil. 让你的植物在新鲜土壤中繁殖。
—propagation /ˌprɒpəˈɡeɪʃən $ ˌprɑː-/ noun [uncountableU]