- direction indicator方向标，转向标;
- economic indicator经济指标;
- indicator lightn.指示灯;
- leading indicator领先指标;
- note indicator[计] 附注记号;
- point indicator辙夹指示器，辙尖指示器;
- 双语例句
1、
It is firstly def ined as minus logarithm PH indicator.
首先定义为氢离子浓度负对数.
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2、
The pH value is 8.5 by pH indicator strips.
用pH试纸测得泥浆pH为8.5.
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