| 词汇 | plaque |
| 释义 | plaque 1 ENTRIES FOUND: plaque (noun) plaque /ˈplæk/ noun plural plaques plaque /ˈplæk/ noun plural plaques Learner's definition of PLAQUE 1 [count] : a flat, thin piece of metal or wood with writing on it that is used especially as a reminder of something (such as a historic event or an achievement)匾牌；匾额；纪念匾 A bronze plaque marked the city's oldest building.一块铜匾牌标记着这座城市最古老的建筑。 They gave him a plaque in honor of his 30 years of service.他们颁给他一块匾额以向他尽职30年表示敬意。 2 a [noncount] : a thin coating that forms on teeth and contains bacteria牙斑 Brushing your teeth prevents the buildup of plaque.刷牙可防止牙斑的生成。 b [count] medical : a change in brain tissue that occurs in Alzheimer's disease（阿尔茨海默氏病患者脑组织中的）淀粉样斑块 The scientists are studying the way the plaques form.科学家们正在研究淀粉样斑块的形成方式。 c [noncount] medical : a harmful material that can form in arteries and be a cause of heart disease动脉斑块 |
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