A plaque is a flat piece of metal or stone with writing on it which is fixed to a wall or other structure to remind people of an important person or event.
例句
After touring the hospital, Her Majesty unveiled a commemorative plaque.女王陛下巡视完这家医院后,为纪念匾揭了幕。
N-UNCOUNT
牙斑;齿菌斑
Plaque is a substance containing bacteria that forms on the surface of your teeth.
例句
Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。
英汉词典释义
n.
(纪念性的)匾牌,匾额;纪念匾,饰板
Some Latin words were engraved on the plaque.牌匾上刻着些拉丁文。The local historical society put up a plaque at the site of the battle.当地的历史学会在战场所在地树立了牌匾。There is a commemorative plaque to the artist in the village hall.村公所里有一块纪念该艺术家的牌匾。
英英词典释义
Noun
1. (pathology) a small abnormal patch on or inside the body