noticeable: applies to something unlikely to escape observation: a piano recital with no ~ errors.


remarkable: applies to something so extraordinary or exceptional as to demand attention or comment: a film of ~ intelligence and wit.


prominent: applies to something that commands notice by standing out against its surroundings or background: a doctor who occupied a ~ position in the town.


outstanding: applies to something that rises above and excels others of the same kind: honored for her ~ contributions to science.


conspicuous: applies to something that is obvious and unavoidable to the sight or mind: the ~ waste of the corrupt regime.


salient: applies to something of significance that thrusts itself into attention: list the ~ points of the speech.


signal: applies to what deserves attention as being unusually significant: ~ contribution to sculpture.


striking: applies to something that impresses itself powerfully and deeply upon the mind or vision: the backwardness of the area is ~ even to casual observers.


noticeable让人注意的:  指不太可能观察不到，remarkable值得关注评论: 指很优秀，值得关注评论，prominent显著: 和背景环境相比突出 ，outstanding突出: 指超越同类，conspicuous明显: 指某物显而易见，视觉或思维上无法避免，salient显著重要: 表示显著重要，令人关注，signal显著重要: 非同寻常得显著重要，striking令人印象深刻:  给人视觉上或思维上留下深刻印象


记忆方法: 1）首字母NRPOCSSS排序成NorthStar/SOS/PRC，即北极星/国际求援标志/中华人民共和国<==三个最显著的事物

         2）显著的意思是吸引注意力mean attracting notice or attention.        （notice注意，泛指听到看到意识到等，attention也是注意，但强调认真careful，或者只是表示一般的注意到implies notice, interest, awareness，如he avoids attracting attention to himself他避免自己惹人注意）