# purification ##### 词义 - 英：/ˌpjʊərɪfɪ'keɪʃ(ə)n/； 美：/ˌpjʊrɪfə'keɪʃ(ə)n/ - #词性/n 净化(作用)；提纯；清洗；斋戒 ##### 例句 - Purification System of the Mineral According to Image Grey Scale Control - 基于图像灰度值控制的矿石提纯系统 - And then , methods of product purification were discussed . - 并对丙交酯的提纯方法进行了探讨，对产物进行了表征检验。 - 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