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
- 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。 - 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。 - 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。 - Study on purification and characterization of plant-esterase for detecting the residues of organophosphate pesticides;
本研究基于酶法分析中的酶抑制原理，对农药残留检测用植物酯酶制剂进行研究。 - 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。 - 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。 - 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。 - 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。 - The purification of lac red pigment using macroporous absorption resin was investigated in this paper.
研究大孔吸附树脂吸附精制紫胶红色素的工艺。 - 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