Water containing no ions other than hydrogen, oxygen and hydroxyl ions. Usually produced through the use of ion exchange resins and used for the final rinse in pre-treatment processes.
除氢、氧、氢氧根离子而不含其它离子的水，一般是用离子交换树脂生产，用于前处理工艺的最后一道水洗。
The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.
本文介绍了用离子色谱法测定无机阴离子，对污染严重的水样通常采用预处理柱法。
Ion micro beam technique has been successfully used to precisely deposit a given number of particles into the pre determined position of individual cells.
微离子束提供了对选定的细胞注入预定数目的离子并精确地注入到指定位置的技术。
It is used before ion exchange system as a means for pre-desalination and can extend the regeneration cycle of the ion exchange system.
作为预脱盐的手段置放于离子交换系统之前，可延长离子交换系统的再生周期。
A method of determining trace bromate in drinking water by an ion chromatograph was established with direct injection and conductivity detection but without sample pre-treatment.
建立了一种无需样品前处理、直接进样、电导检测饮用水中痕量溴酸盐的离子色谱分析方法。
A preparation method of a vapor dropwise condensation heat transfer surface comprises: pre-processing, self-assembling, loading ion liquid cation and post-processing.
一种蒸汽滴状冷凝换热表面的制备方法，包括：预处理、自组装、加载离子液体阳离子、后处理等步骤。
The radiation grafting methods of producing ion-exchange fiber were introduced, including co-irradiation grafting, non-oxygen pre-irradiation grafting and oxygen pre-irradiation grafting.
介绍了辐射接枝生产离子交换纤维的主要方法：共辐射接枝法、无氧预辐射接枝法和有氧预辐射接枝法。
The radiation grafting methods of producing ion-exchange fiber were introduced, including co-irradiation grafting, non-oxygen pre-irradiation grafting and oxygen pre-irradiation grafting.
介绍了辐射接枝生产离子交换纤维的主要方法：共辐射接枝法、无氧预辐射接枝法和有氧预辐射接枝法。
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