gypsum
gypsum — 名詞
1. a soft, light-coloured natural mineral that is dug from the ground and crushed i
石膏
軟質白色礦物，用於建材
a soft, light-coloured natural mineral that is dug from the ground and crushed into a powder, used in building materials such as plaster, cement, and wallboard
Théo mixed gypsum powder with water to fill the cracks in his bedroom wall.
Théo 將石膏粉與水混合，填補臥室牆壁的裂縫。
collocation: gypsum powder / gypsum + water
Builders choose gypsum because it dries quickly and leaves a very smooth surface.
建築工人選用石膏，因為它乾得快且表面非常平滑。
Lakshmi learned in science class that gypsum is added to cement to slow its drying.
Lakshmi 在自然課上學到，石膏加入水泥後能減緩其乾燥速度。
passive: gypsum is added to cement
Adina learned that plaster casts contain gypsum, which makes them hard yet lightweight.
Adina 學到，石膏繃帶之所以既堅固又輕盈，是因為含有石膏。
factual relationship: plaster casts + contain + gypsum
Apinya watched the builders spread wet gypsum over the new living room wall.
Apinya 看著建築工人將濕石膏抹上新的客廳牆面。
collocation: wet gypsum / spread + gypsum
- gypsum powder
- gypsum board
- gypsum deposit
- gypsum mine
- raw gypsum
- ground gypsum
同根字
- gypseous形容詞C2
- gypsiferous形容詞C2