encrustation

英 [ˌenkrʌˈsteɪʃn]

美 [ˌenkrʌˈsteɪʃn]

n.  (长时间形成的)外皮，外壳，沉积物

复数：encrustations　

BNC.40423 / COCA.39164

柯林斯词典

• (长时间形成的)外皮，外壳，沉积物
  Anencrustationis a hard and thick layer on the surface of something that has built up over a long period of time.

英英释义

noun

• a decorative coating of contrasting material that is applied to a surface as an inlay or overlay
  Synonym:incrustation
• a hard outer layer that covers something
  Synonym:crustincrustation
• the formation of a crust
  Synonym:incrustation

双语例句

• Cone Initiation and Development, and Phenology Studies on the Cleaning of High-ferro Mixed Encrustation
  侧柏球花的发端发育及物候学高铁混合垢化学清洗技术
• Effects of soil encrustation on rainfall infiltration, runoff and sediment generation
  土壤结皮对降雨入渗和产流产沙的影响
• The second set consisted of patina ― a chemical film encrustation on one of the limestone boxes.
  第二套样本中包含有铜绿――在一个石灰石盒子上附着的一种化学物质。
• The method has the advantage of low operation temperature, non-corrosion to equipment, good results for eliminating encrustation and so on.
  该方法具有操作温度低、不腐蚀设备、除垢率高等优点。
• The disadvantages are mainly high equipment costs and plugging of the lines by sediment, salt encrustation, or algae.
  缺点主要是设备费用高，管道易被泥沙、盐分结晶或藻类植物堵塞。
• By extracting encrustation of histogram, and calculating partial fuzzy extent around pixels to update the fuzzy roughness.
  通过提取直方图的外层，以及计算像素点周围的局部模糊程度来更新粗糙度。
• Studies on the Cleaning of High-ferro Mixed Encrustation
  高铁混合垢化学清洗技术
• The Study on Risk Factors for Catheter Encrustation in Long-term Catheterized Patients
  长期留置导尿管病人导管结壳危险因素的研究
• Study on Preventing Boiler Encrustation while Overload Operation
  对防止供热锅炉超负荷运行结垢的研究
• Maybe his recent saltwater dunking and ice encrustation had caused a problem in the MJOLNIR system.
  或许是近期的盐水浸泡和冰冻使雷神锤盔甲出了问题。