n.结壳，形成硬外层，硬壳，硬外层

The old vase had a beautiful incrustation of moss on its surface.
这个古老的花瓶表面有一层美丽的青苔覆盖。
The coral reef is formed by the continuous incrustation of calcium carbonate.
珊瑚礁是由不断的碳酸钙沉积形成的。
The ship's hull was severely corroded with rust and incrustation.
船体因锈蚀和沉积物严重受损。
The ancient statue was preserved with a layer of incrustation, which protected it from erosion.
古老的雕像被一层沉积物覆盖，保护它免受侵蚀。
The walls of the cave were adorned with colorful mineral incrustations.
洞穴的墙壁装饰着色彩斑斓的矿物沉积物。
The well-preserved fossils showed clear imprints of the original organisms with minimal incrustation.
那些保存完好的化石显示出原始生物的清晰印记，几乎没有沉积物覆盖。
The archaeologists carefully removed the incrustation to reveal the underlying ancient writing.
考古学家小心翼翼地移除沉积物，揭示了下面的古代文字。
The pipe's inner surface was clogged with years of mineral incrustation, necessitating a thorough cleaning.
管道的内表面因多年的矿物质沉积而堵塞，需要彻底清洗。
The gemstone's value increased due to the unique and attractive incrustation pattern on its surface.
这颗宝石因为其表面独特的、吸引人的沉积图案而增值。
The scientist studied the incrustation on the rock to determine its geological age.
科学家通过研究岩石上的沉积物来确定其地质年代。