purification
英 [ˌpjʊərɪfɪ'keɪʃ(ə)n]
美 [ˌpjʊrɪfə'keɪʃ(ə)n]
n. 提纯; 斋戒; 清洗; 净化(作用)
BNC.15744 / COCA.15434
柯林斯词典
- VERB 使纯净；净化
If youpurifya substance, you make it pure by removing any harmful, dirty, or inferior substances from it.- I take wheat and yeast tablets daily to purify the blood...
我每天服用干酵母片以净化血液。 - Only purified water is used.
只使用纯净水。
- I take wheat and yeast tablets daily to purify the blood...
英英释义
noun
- the act of purging of sin or guilt
- purification through repentance
- a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites
- the act of cleaning by getting rid of impurities
- the process of removing impurities (as from oil or metals or sugar etc.)
双语例句
- Methods: Wash inclusion body effectivity, use Hydrophobic Interaction Chromatography to carry on the purification.
方法：对包涵体进行有效洗涤，采用疏水层析进行纯化。 - Isolation and purification of cichoric acid from extracts of Echinacea purpurea by polyamide column chromatography;
目的采用聚酰胺柱色谱分离纯化紫锥菊提取物中菊苣酸。 - Experimental study on the air cleaner's purification effect for indoor formaldehyde, ammonia and TVOC
空气净化器对室内甲醛、氨气和tvoc净化效果的实验研究 - Water-soluble polysaccharide was isolated and purified from Artemisia anomal using techniques of extraction precipiation, and purification.
对奇蒿的水溶性多糖成分进行了分离提取及成分分析。 - Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.
氯化钠和盐酸常用来再生水净化中用的废的离子交换树脂。 - Purification process and attentions are introduced.
介绍了清洗的过程和注意事项。 - Author has introduced the technical features and the present technical progress of purification process of low temperature methanol washing;
介绍了低温甲醇洗净化工艺的技术特点和近期技术进展； - In industry organic waste gas purification and room air purification;
工业有机废气净化和室内空气净化； - A simple purification method for crude tea saponin was described.
对粗茶皂素的提取纯化工艺进行了研究。 - The electric control system of the equipments for converter smoke purification and gas recovery is introduced.
介绍了转炉烟气净化及回收设备的电气控制系统。