in
di
ca
tor
复数形式
indicators
1
转向灯, 方向指示灯
a light on a vehicle that blinks to indicate a change in lane
2
指标, 标记
something that is used to measure a particular condition or value
- 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。
- The fuel gauge acts as an indicator of how much gas is left.
燃油表作为剩余油量的指示器。
- Blood pressure is an important indicator of overall health.
血压是整体健康的重要指标。
- The stock market is often seen as an indicator of investor confidence.
股市常被视为投资者信心的指标。
3
指示器, 显示器
a device for showing the operating condition of some system
4
指示剂
a substance used for determining the condition of a solution by changing into different colors
- 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。