encrustation
英 [ˌenkrʌˈsteɪʃn]
美 [ˌenkrʌˈsteɪʃn]
n. (长时间形成的)外皮，外壳，沉积物
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
- a hard outer layer that covers something
- the formation of a crust
双语例句
- 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。 - 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。 - If only want to remove sand, rust, without considering removing encrustation, bacteria can use water purification devices.
如果只是想去除泥沙，铁锈，而不考虑去除水垢，细菌，可以用净水器。 - 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 - 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。 - 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 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。 - 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。 - 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