中文翻译与英英解释

n.
1.指示者；指示物；标识。
2.【化学】指示剂。
3.【机械工程】指示器，示功器。
短语和例子
an indicator card [diagram] 示功图。 revolution indicator 转速计。 speed indicator 速度计。

a device for showing the operating condition of some system

a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
同义词：index, index number, indicant,

a signal for attracting attention

(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction

例句与用法

For measurements in the field, indicator tubes can be used .
在现场进行测量可使用检气管。

Cohb can be considered as an indicator of co exposure .
一氧化碳血红蛋白可以看做一氧化碳暴露的指示值。

Anaphase bridges were used as indicators of inversion heterozygosity .
用后期桥作为倒位杂合子性的指标。

Sometimes oxidation-reduction electrodes are used as internal indicators .
氧化还原电极有时用作内显示器。

The range is usually limited to the full-scale deflection of the indicator .
量程通常以指针的全分度偏转为限。

The number of indicator lamps in conventional dashboards is increasing .
在常规仪表板上指示灯的数目不断增加。

Upon the addition of a good starch indicator a blue solution results .
加入好的淀粉溶液指示剂，这时溶液变成兰色。

We can use an indicator with a pointer or a continuous recording device .
我们可以使用有指南针的指示器，或是连续记录的装置。

Improper choice of indicators can introduce serious errors into volumetric work .
指示剂选择不适当可能给音量分析带来重大误差。

Analyses of economic indicators represent the forecaster's "crystal ball" .
经济指标的分析，象征着预测者用以占卜的“水晶球”。