erode
verb /ɪˈrəʊd/
  /ɪˈrəʊd/
 [often passive]动词形式
| present simple I / you / we / they erode |  /ɪˈrəʊd/  /ɪˈrəʊd/ | 
| he / she / it erodes |  /ɪˈrəʊdz/  /ɪˈrəʊdz/ | 
| past simple eroded |  /ɪˈrəʊdɪd/  /ɪˈrəʊdɪd/ | 
| past participle eroded |  /ɪˈrəʊdɪd/  /ɪˈrəʊdɪd/ | 
| -ing form eroding |  /ɪˈrəʊdɪŋ/  /ɪˈrəʊdɪŋ/ | 
- [transitive, intransitive] to gradually destroy the surface of something through the action of wind, rain, etc.; to be gradually destroyed in this way侵蚀;腐蚀;风化 -  be eroded (away) The cliff face has been steadily eroded by the sea.峭壁表面逐渐被海水侵蚀。 
-  erode (away) The rocks have eroded away over time.这些岩石随着时间的推移逐渐风化了。 
 Topics Geographyc1- The river bank had been steadily eroded over the years.这些年来河堤已被不断地侵蚀。 
- Without adequate protection from plants, the river banks began to erode.由于缺少足够的植被保护,河床开始遭受侵蚀。 
- Walkers should stick to obvious paths, even if they are badly eroded.即使路面遭受严重侵蚀,步行者也应沿着显见的路走。 
 Collocations Dictionaryadverb- badly
- seriously
- severely
- …
 - begin to
- start to
- continue to
- …
 
-  be eroded (away) The cliff face has been steadily eroded by the sea.
- [transitive, intransitive] to gradually destroy something or make it weaker over a period of time; to be destroyed or made weaker in this way逐渐毁坏;削弱;损害 -  be eroded (by something) Her confidence has been slowly eroded by repeated failures.她的自信心因屡屡失败慢慢消磨掉了。 
- Mortgage payments have been eroded (= decreased in value) by inflation.偿还的按揭贷款因通货膨胀而降值。 
-  erode something The experience had seriously eroded his confidence in himself.这次经历严重挫伤了他的自信心。 
-  erode (away) All my security has slowly eroded away.我所有的安全感都慢慢被侵蚀掉了。 
 - We live in a world whose moral base has been eroded.我们生活在一个道德基础已变得薄弱的世界。 
- Price rises have eroded profit margins.价格上涨使利润减少了。 
- the commercial pressures that threaten to erode local traditions可能削弱地方传统的商业压力 
- The pressure towards uniformity that constantly threatens to erode local traditions.追求统一的压力不断威胁着当地传统。 
- The distinction between social classes is slowly being eroded.社会阶级差别正在慢慢消失。 
 Collocations Dictionaryadverb- badly
- seriously
- severely
- …
 - begin to
- start to
- continue to
- …
 
-  be eroded (by something) Her confidence has been slowly eroded by repeated failures.
词源early 17th cent.: from French éroder or Latin erodere, from e- (variant of ex-) ‘out, away’ + rodere ‘gnaw’.