求翻译：用电位滴定法，以银电级为指示电极，其电势随Ag[+]浓变而变化，以AgCl电极为参比电极，用电位计测定两电极在溶液中组成原电池的电动势，银离子与氯离子反应生成溶解度很小的氯化银白色沉淀。在等当点前滴入硝酸银生成氯化银沉淀，两电极间电势变化缓慢，等当点时氯离子全部生成氯化银沉淀，这时滴入少量硝酸银即引起电势急剧变化，指示出滴定终点。是什么意思？

Indicated by potentiometric titration, silver power level for the electrodes, the electrical potential with ag [+] concentration change varies agcl electrode as the reference electrode, a potentiometer determination two electrodes in a solution composed of the original battery of emf, silver ions ge

Use of electricity, a titration with silver electrode pads for directives, along with its potential Ag [ +] is thicker and changes to AgCl electrode is electrode, and the potentiometer measured two electrodes in the solution of the primary cell EMF, silver ion reaction with chloride ions generated s

With the potentiometric titration, as instructs the electrode take the silver electricity level, its electric potential changes thickly along with Ag(+) changes, take the AgCl electrode as the reference electrode, determines two electrodes with the potentiometer to compose the galvanic battery in th

By potentiometric titration method, indicated by a silver-level for electrodes, their potential with Ag[+] thick, AgCl electrode as reference electrode, composed of two electrodes in the solution using a potentiometer in the EMF of primary batteries, silver ions and chloride ions react very small so