显色指示剂 meaning in Chinese

colored indicator
coloured indicator

Tests relating to pavements . measurements of frost effects . part 1 : determination of frost depth using a colorated indicator
路面试验.霜影响测量.第1部分:使用显色指示剂测定霜的厚度
Includes change in title test method for semi - quantitative field test method for base number in petroleum products by color - indicator titration
利用显色指示剂滴定法测试石油产品碱值的半定量现场试验方法
Standard test method for semi - quantitative field test method for base number in new and used lubricants by color - indicator titration
利用显色指示剂滴定法测试新的和已用过的润滑剂碱值的半定量现场试验法的标准试验方法
The structure of azo dyes has attracted considerable attention in recent times , since they represent the largest class of dyes used in industry , and also has extensive applicability in analytical chemistry as acid - base , redox and metallochromic indictors
近年来，偶氮类染料的结构研究引起了人们的注意，因为它们是工业上所使用染料的最大类，并且作为酸碱指示剂、氧化还原指示剂、金属显色指示剂在分析化学中有着广泛的应用。