Indicator
01
转向灯, 方向指示灯
a light on a vehicle that blinks to indicate a change in lane
Dialect
British
British
02
指标, 标记
something that is used to measure a particular condition or value
例子
The unemployment rate is a key indicator of economic health.
失业率是经济健康的一个关键指标。
Rising temperatures serve as an indicator of climate change.
气温上升是气候变化的指标。
03
指示器, 显示器
a device for showing the operating condition of some system
04
指示剂
a substance used for determining the condition of a solution by changing into different colors
例子
The color change of the indicator confirmed the presence of an acidic solution.
指示剂的颜色变化证实了酸性溶液的存在。
The indicator paper quickly changed from blue to green, signaling the presence of a base.
指示剂纸迅速从蓝色变为绿色，表明存在碱。
词汇树
indicator
indicate
indic
