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
- If you are unsure about the purity of the water you have collected then use a water purification method.
如果你对收集到的水的纯度不放心,可以采用一些方法对水进行净化。 - 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。 - 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; - 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。 - 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 - Purification process and attentions are introduced.
介绍了清洗的过程和注意事项。 - 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。 - 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。 - 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 - 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。