| 词汇 | impact |
| 词根词缀 | 词源： impact (v.) c.1600, "press closely into something," from L. impactus, pp. of impingere "to push into, dash against" (see impinge). Originally sense preserved in impacted teeth (1876). Sense of "strike forcefully against something" first recorded 1916. Figurative sense began with use as a noun (1817, first in Coleridge) meaning "effect of coming into contact with a thing or person." 词根记忆： n. 冲击,碰撞;影响v.影响;挤入,压紧The exact contact with practice has practical impact on me.同实践的密切接触对我有实际的影响. n. 冲击力;影响力(im进入+pact→压进去的力量→影响力)[pact=fastened,表示"紧的"] 词根词缀： impact impact n 冲击力,影响力(im进入+pact=压进去的力量=影响力) pact=fastened,表示”紧的” pact n 契约,公约(对双方加紧约束) compact a 压实的,压缩的(com全部+pact=全部压紧=压缩的) impact n 冲击力,影响力(im进入+pact=压进去的力量=影响力) |
| 随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。