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

• 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 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。
• The results show that the treating device has the functions of encrustation suppression, slow corrosion and bactericidal action.
  结果表明，该处理器有明显的阻垢、缓蚀及杀菌功能。
• 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
• They view the common market as a pearl surrounded by a dismal encrustation of European bureaucracy and regulation.
  在他们看来，统一市场就如同被欧洲的官僚机构和法律规章所形成的一层硬壳包裹起来的一颗珍珠。
• 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 experiment result shows that, with the increase of blade elevation angle, SO 2 removal efficiency and the operation stability will be descended, the amount of encrustation will be increased.
  结果表明，一般情况下，叶片仰角增大，脱硫率有所下降，塔的运行稳定性有所下降，结垢有所增加。
• 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 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 anticorrosion and lessening encrustation of the gas heat exchanger
  煤气热管换热器防腐减垢的研究