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
- 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。 - The purification conditions of photosynthetic bacteria on farming water were studied.
本文报道了光合细菌净化水质条件的研究结果。 - Purification process and attentions are introduced.
介绍了清洗的过程和注意事项。 - 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。 - Cloning, expression, purification and functional study of human EGF in E.coli.
克隆、表达、纯化和人表皮生长因子在大肠杆菌中的功能研究。 - 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。 - Problems and solutions of the separation and purification process development and industrial production process of fermentation drugs;
发酵药物分离纯化工艺开发和工业生产过程中遇到的问题和解决方法； - High-quality cellulose can be obtained from wood through pulping and subsequent purification.
高质量纤维素可通过木头成浆和后续提纯。 - An experimental investigation on purification of BTEX waste gas was conducted in a biofilter packed with ceramic pellets.
以陶粒为填料，对生物过滤塔降解BTEX的行为进行了研究。