encrustation
n. 污垢；硬壳；表面装饰
sp. =incrustation.
近义词：crust，scurf，scale，deposit，coat，coating，layer，incrustation，
英英释义
Noun
- the formation of a crust
- a hard outer layer that covers something
- a decorative coating of contrasting material that is applied to a surface as an inlay or overlay
例句
- Salt from the sea have encrust on the dry sand. 海水中的盐分在乾燥的沙子上结成硬皮。
- To encrust(a ship's hull) with foreign matter, such as barnacles. 缠上使（船的外壳）包上外来的东西，如藤壶
- To encrust(a ship's hull)with foreign matter,such as barnacles. 缠上使(船的外壳)包上外来的东西，如藤壶
- Green weed and grey barnacles encrust every part under the sea. 水下的部分则覆满了绿色的海藻和灰色的藤壶。
- Nautical To encrust (a ship's hull) with foreign matter, such as barnacles. 缠上：使（船的外壳）包上外来的东西，如藤壶
- The encrustation is evenly coloured - there's rarely any change on the upper surface. 表面似乎被清洗过，图案比较特别，和常见的残缺陶片不同。