中文詞源

indicator指示器，信號

來自indicate,指示。

詞組搭配

PH indicator酸堿指示劑；pH指示劑；指示劑；酸指示

redox indicator氧化還原指示劑；氧化還原指示；氧

indicator species指示種；指示物種；指標種

dial indicator針盤指示表；度盤式指示表；千分表；刻度盤指示器

Indicator function指示函數(shù)；指示函數(shù)

Liquid Indicator液位計；流體流動指示器；液面計；液面指示計

economic indicator經(jīng)濟指標；經(jīng)濟目標

indicator light指示燈；信號指示燈C；信號燈；指示器燈

Fuel Level Indicator汽油表；燃油油量表；機油壓力表；燃料液面指示器

雙語例句

1. Birthplace data are only the crudest indicator of actual migration paths.

漢出生地信息只能非常粗略地顯示實際移民過程。

來自柯林斯例句

2. Gold prices are often seen as an indicator of inflation.

漢黃金價格常常被看作是通貨膨脹的指標.

來自《簡明英漢詞典》

3. His left - hand indicator is flashing.

漢他左手邊的轉(zhuǎn)向燈正在閃亮.

來自《簡明英漢詞典》

4. The number of wells is a fair indicator of the demand for water.

漢水井的數(shù)量能較準確地反映水需求量的大小。

來自辭典例句

5. For measurements in the field, indicator tubes can be used.

漢在現(xiàn)場進行測量可使用檢氣管.

來自辭典例句

英英釋義

1. 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

2. a signal for attracting attention

3. a device for showing the operating condition of some system

4. (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