propagate
UK/'prɒpәgeit/US
IELTSTOEFLGRE六级C1
释义
v.
To spread an idea, belief, or piece of information widely.
传播,宣传(思想、信仰或信息)。
v.
To reproduce or multiply plants or animals; to grow a new plant from a cutting.
繁殖(动植物);(用扦插等方式)培育新植株。
v.
(Of a wave, signal, or effect) to travel through a medium or space.
(波、信号或影响)传导,传播。
词根拆分
词根派生pro-(向前)+ pag(栽种、固定)+ -ate(动词后缀)=「把植物枝条向前栽进新土」——园丁的字面义。英语延伸到思想(栽下谣言让它扩散)和物理(波在介质中传导)。画面始终是:栽下去之后自行扩散。
词根 pag 还连着 6 个词常用搭配
- 1.propagate ideas传播思想
- 2.propagate a species繁殖物种
- 3.propagate misinformation传播错误信息
- 4.propagate from cuttings扦插繁殖
例句
- 1.
Social media can propagate rumors within minutes.
社交媒体能在几分钟内传播谣言。
- 2.
You can propagate the plant by taking a stem cutting.
你可以剪一段茎扦插来繁殖这种植物。
- 3.
Sound waves propagate more slowly in cold air.
声波在冷空气中传播得更慢。