比色指示剂的英文

• colorimetric indicator for ph

• 比色:    colorimetric
• 指示剂:    indicator; tracer agent
• 单色指示剂:    one-color indicator; one-colour indicator
• 二色指示剂:    two color indicator; two-color indicator
• 双色指示剂:    two-color indicator; two-colour indicator

例句与用法

1. Standard test method for approximate acidity in electrical insulating liquids by color - indicator titration
   用比色指示剂滴定法测定电绝缘液近似酸度的标准试验方法