网站首页 词典首页
Trace o - phenylene diamine can sensitively catalyze the discoloration reaction of crystal violet oxidized by KBrO _ 3.
痕量邻苯二胺能灵敏催化溴酸钾氧化结晶紫褪色.
互联网
The potentiometric method or the crystal violet indicator was used to indicate the end - point.
选用高氯酸—冰醋酸标准液滴定,以电位法或结晶紫指示剂指示终点.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。