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indicator

/ˈɪn.dɪ.ˌkeɪ.tə(ɹ)/

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noun

指示器，指标，迹象

A pointer or index that indicates something.

Examples :

"The rising temperature on the thermometer is an indicator that the room is getting hotter. "

温度计上不断上升的温度是一个迹象，表明房间正在变得越来越热。

sign point device technical signal

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noun

指示器，仪表

A meter or gauge.

Examples :

"The car's fuel gauge is a good indicator of how much gas is left. "

汽车上的油量表是一个很好的指示器，能告诉你还剩多少油。

technical device machine

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noun

指针，指示器。

The needle or dial on such a meter.

Examples :

"The gas gauge indicator showed that we had only a few miles of fuel left. "

油箱表上的指针显示我们只剩下几英里的油了。

device machine technical electronics sign

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noun

指示剂

Any of many substances, such as litmus, used to indicate the concentration of a substance, or the degree of a reaction.

Examples :

"The lab technician used an indicator to check the acidity level of the solution. "

实验员用指示剂来检查溶液的酸度。

substance chemistry science

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noun

指示生物，指标生物

A plant or animal whose presence is indicative of some specific environment.

Examples :

"The presence of a particular type of moss is a good indicator of a damp environment. "

某种苔藓的出现很好地指示了潮湿的环境，说明那里很潮湿。

environment animal plant biology ecology

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noun

指标，指示器。

A measure, such as unemployment rate, which can be used to predict economic trends.

Examples :

"The rising cost of groceries is an indicator that inflation might be increasing. "

食品杂货价格上涨是一个物价膨胀可能正在加剧的指标。

economy statistics business finance

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noun

转向灯，指示灯

A turn signal; each of the flashing lights on each side of a vehicle which indicate a turn is being made to left or right, or a lane change etc.

Examples :

"The car's indicator blinked rapidly, signaling a lane change. "

这辆车的转向灯快速闪烁，示意要变道。

vehicle signal traffic device

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noun

响蜜鴷, 蜜 indicador。

A bird, the honeyguide.

Examples :

"The honeyguide, a small, colourful indicator bird, led the local villagers to a beehive. "

响蜜鴷，一种体型小巧、色彩鲜艳的 indicator 鸟，也就是响蜜鴷，带领当地村民找到了一个蜂巢。