indicator

音标:['indikeitә]
n. 指示器, 指示剂, 指标
【计】 指示器
【化】 指示剂; 示功器; 指示计; 指示器
【经】 指标, (通常指经济指标)
在线英汉词典
indicator的短语、例句:
indicator n 1 person or thing that points out or gives information (eg a pointer or needle on a machine showing speed or pressure, etc) 指示者; 指示器; 指针
Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸. 2 board giving up-to-date information about times of arrival or departure of trains, aircraft, etc (表示火车、 飞机等往来时刻的)指示牌
a `train indicator 列车时刻指示牌
an ar`rivalsindicator 到达时刻指示牌. 3 device (esp a flashing light) on a vehicle showing that it is about to change direction (车辆的)方向指示装置(尤指闪动的灯光)
a `traffic-indicator 方向指示器
His left-hand/right-hand indicator is flashing. 他的左[右]信号灯在闪动. =>illus at App 1 见附录1插图, page xii.
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