plaque

US /plæk/
UK /plæk/
"plaque" picture
1.

牌匾, 饰板

a thin, flat piece of metal or porcelain with a design or words on it, used as a memorial, sign, or ornament

:
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The war hero was honored with a bronze plaque.
这位战争英雄被授予一块青铜牌匾。
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A small commemorative plaque marks the spot.
一块小小的纪念牌匾标志着这个地点。
:
tabletplatesignpanel
2.

牙菌斑, 斑块

a sticky, colorless film that forms on teeth and harbors bacteria, leading to tooth decay and gum disease

:
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Brushing regularly helps remove dental plaque.
定期刷牙有助于清除牙菌斑。
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If plaque is not removed, it can harden into tartar.
如果牙菌斑不去除，它会硬化成牙垢。
:
dental filmbiofilm