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
- The purification and assay methods for pectic enzymes are differed with various strains.
由于不同菌种产生的果胶酶成分复杂程度不同，分离纯化手段和分析方法也不相同。 - 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 - In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.
介绍了磁铁矿的选矿提纯方法和获得磁铁矿超细粉的两种途径。 - Purification of middle and high viscosity of waste oils from compressor was studied.
对中、高粘度废压缩机油的净化进行了研究。 - Extraction, isolation, purification and functional properties of Tremella polysaccharides were studied in the paper.
本实验研究了银耳多糖的提取、分离、纯化及其功能性质。 - This would not have been possible without high-throughput protein production and purification capabilities.
这需要很高的蛋白产量和纯化能力。 - Studies on separation and purification crystallization of protein
蛋白质分离纯化和蛋白质结晶的研究方法 - 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； - The new technology for ammonia distillation in coke oven gas purification system and its characteristics are introduced.
介绍了焦炉煤气净化系统蒸氨新工艺技术及其特点。 - This paper mainly summarizes the recent progresses in the medicinal function and separation and purification technology of alkaloids.
本文主要对药用生物碱的应用及其分离纯化技术研究进展进行综述。