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

• 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 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。
• In this paper the EDTA coordination method for eliminating high-silicon encrustation is advanced, which has overcome the shortage in the purging process with the traditional acid of basic method.
  本文提出一种清洗高硅垢的EDTA配合法，克服了传统的碱法和酸法清洗过程中存在的不足。
• 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
• 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。
• 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。
• 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。
• 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。
• In rough-set theoretic sense, the histogram correlates with the lower approximation and encrustation of histogram correlates with upper approximation.
  从粗糙集理论意义上来说，直方图的外层与上近似有关，而直方图取值与下近似有关。