... base-emitter 基极-发射极 base endshield (电机的)座式端盖 base exchange 碱交换，阳离子交换；碱交换[作用] ...
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碱交换法 base exchange method
碱交换量 base exchange capacity ; Capacity base exchange
碱交换离子 base exchangeable ions
碱交换软化法 Base-exchange softening ; Softening base exchange
碱交换作用 base exchange
碱交换容量 base exchange capacity
碱基交换 base exchange ; cation exchange ; base cxchang
强碱性阴离子交换树脂 strong-base anion exchange resin ; strongly basic anion exchange resin ; Benzene
弱碱性阴离子交换树脂 weakly basic anion exchange resin ; weak-base exchange resin ; Weak-base Anion-exchange Resin
简述了铝盐回收的主要方法，分别为酸溶法、碱溶法、离子交换法和膜分离法，对每一种方法的原理和特点作了介绍。
The principles and characteristics were briefly described on the methods of acid dissolution, alkali dissolution, ion exchange and membrane separation for aluminum salt recovery.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果，优选最佳纯化工艺。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
在氧化法去除含硫脱毛碱膨胀废水内主要污染物硫化物的过程中，考察了13种金属离子交换蒙脱石的催化氧化能力。
The catalytic oxidation ability of 13 metal ion-exchanged montmorillonites are investigated in oxidative removal of the sulfides which are the main pollutant in the moult and alkali swell waste water.
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