a plaque on [noun]
表示匾或饰板的位置。
There is a bronze plaque on the wall.
墙上有一块铜匾。
纪念牌；匾额；饰板
斑块；牙菌斑；（赌场）筹码；噬菌斑；板状乐器；任何扁平薄片,如黏土、象牙、金属等,用作装饰或用于绘画,常做成盘、板、匾等挂在墙上；也指人佩戴的小型装饰品,如胸针。
A flat piece of metal, stone, or similar material fixed to a wall or structure, usually with writing or decoration, to commemorate a person or event, or as an ornament; also a small decorative piece worn on clothing.
任何扁平薄片,如黏土、象牙、金属等,用作装饰或用于绘画,常做成盘、板、匾等挂在墙上；也指人佩戴的小型装饰品,如胸针。
Any flat, thin piece of clay, ivory, metal, etc., used for ornament, or for painting pictures upon, as a dish, plate, slab, etc., hung upon a wall; also, a smaller decoration worn by a person, such as a brooch.
一块刻有文字的金属牌,附着在建筑物、纪念碑或其他结构上,以提醒人们记住某人或某事件。
A piece of flat metal with writing on it, attached to a building, monument, or other structure to remind people of a person or an event.
代表一定金额的小卡片,用于赌场下注；一种赌博筹码。
A small card representing an amount of money, used for betting in casinos; a sort of gaming chip.
病毒导致的细菌菌苔上的透明空斑。
A clearing in a bacterial lawn caused by a virus.
在霍恩博斯特尔-萨克斯分类体系中:任何扁平的、薄的乐器。
In the Hornbostel–Sachs classification system: any flat, thin musical instrument.
与周围组织可区分的大片异常组织,尤指皮肤上的宽大丘疹(发炎、受刺激的斑块)。
A broad patch of abnormal tissue distinguishable from surrounding tissue, especially a broad papule (“inflamed, irritated patch”) on the skin.
体内器官中或表面的异常物质积聚,通常与疾病相关。
An abnormal accumulation of material in or on an organ of the body, often associated with disease.
The buildup of plaque in arteries can lead to heart disease.
动脉中斑块的堆积可能导致心脏病。
用法提示：plaque 在此指动脉内的脂肪沉积物（病理斑块）
Regular dental cleanings help prevent plaque from hardening into tartar.
定期洁牙有助于防止牙菌斑硬化成牙结石。
用法提示：plaque 在此指牙齿表面的细菌膜（牙菌斑）
The doctor identified a plaque on the patient's skin as a sign of psoriasis.
医生识别出患者皮肤上的斑块是银屑病的迹象。
用法提示：plaque 在此指皮肤上的异常斑块（病理斑块）
表示匾或饰板的位置。
There is a bronze plaque on the wall.
墙上有一块铜匾。
医学用语，指血管或牙齿上的沉积物。
Brushing teeth reduces plaque buildup.
刷牙可以减少牙菌斑的形成。
表示为了纪念某人或某事而设立的匾牌。
The city erected a plaque for the poet.
城市为这位诗人立了一块纪念牌。
plate多指金属制成的扁平薄板，plaque常指纪念性或装饰性匾牌，两者可互换但plate更泛化
tablet常指刻有文字的石板或金属板，纪念意义更强，与plaque类似但更正式
placard多用于公共场所的公告或广告牌，通常非永久性，与plaque功能不同
medallion常指圆形奖章或装饰性匾牌，外形和用途有别于plaque
grammar · medium
易错句子He was awarded a plague for his service.
正确表达He was awarded a plaque for his service.
plague（瘟疫）与plaque（匾额、勋章）拼写相似但意义完全不同，应使用plaque。
grammar · medium
易错句子She put plaque on the wall.
正确表达She put a plaque on the wall.
plaque是可数名词，单数形式前需加不定冠词a。
plague与plaque拼写相近但发音不同（/pleɪɡ/ vs /plɑːk/），意义完全不同，plague指大规模传染病，plaque指纪念匾或牙菌斑。
plate与plaque发音相似（/pleɪt/ vs /plɑːk/），且plate也可表示金属板或牌子，但更常指餐具或平板，而plaque特指带文字的纪念匾。
纪念牌匾
A commemorative plaque was placed on the building where the poet once lived.
诗人曾居住的大楼上放置了一块纪念牌匾。
铜牌
The museum entrance features a bronze plaque honoring the donors.
博物馆入口处有一块铜牌，表彰捐赠者。
牌匾揭幕仪式
The mayor attended the plaque unveiling ceremony yesterday.
市长昨天出席了牌匾揭幕仪式。
牙菌斑
Brushing twice a day helps prevent dental plaque buildup.
每天刷牙两次有助于防止牙菌斑堆积。
斑块堆积
Artery plaque buildup can lead to heart disease.
动脉斑块堆积可能导致心脏病。
常与 plaque 一起用于纪念场所， plaque 是纪念碑上的铭牌。
plaque 常作为 memorial 的一部分，刻有纪念文字。
与 plaque 类似，都是平板状的纪念或标识物。
plaque 上通常刻有 inscription。
plaque 的形状有时像 shield，用于展示或装饰。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.