n.石膏

The walls of the house were made of gypsum board, providing a smooth finish.
房子的墙壁是由石膏板制成的，提供了平滑的表面。
Gypsum is a common mineral found in sedimentary rock formations.
石膏是一种常见的矿物，存在于沉积岩层中。
Plaster of Paris, a type of gypsum, is often used for creating molds and sculptures.
巴黎石膏，一种石膏类型，常用于制作模具和雕塑。
The farmer applied gypsum to his fields to improve soil structure and reduce acidity.
农民在田里施用石膏以改善土壤结构并减少酸性。
Gypsum crystals can exhibit a variety of colors including white, gray, and shades of red.
石膏晶体展现出多种颜色，包括白色、灰色及各种红色调。
The ancient Egyptians used gypsum in the construction of their pyramids and temples.
古埃及人在建造金字塔和神庙时使用了石膏。
Gypsum dehydration releases water molecules when heated, which makes it useful in fire protection.
石膏加热时会释放水分分子，这使其在防火保护中非常有用。
The process of making drywall involves compressing a layer of gypsum between two sheets of paper.
制造石膏板的过程涉及将一层石膏压缩在两张纸之间。
Gypsum deposits are often found in areas with evaporated sea beds or salt lakes.
石膏沉积物常出现在海水床或盐湖蒸发的地区。
Adding gypsum to soil can help increase its water retention capacity, benefiting plants during droughts.
向土壤中添加石膏有助于提高其保水能力，在干旱期间对植物有益。