indicator
n. 指示器、指示劑、指標
學術名詞
- 指示器:資訊、化學工程、力學、物理化學儀器設備、物理學、計量學
- 指示劑:化學工程、化學術語、生命科學、物理學、計量學、紡織科技
- 指標:數學、統計學、圖書館學與資訊科學、教育學、氣象學、新聞傳播學
- 顯示器:測量學、電機工程、電力工程、海事
- 指針:紡織科技、電機工程、電力工程
- 示功器:力學、機構與機器原理
- 指示燈:化學術語、化學
- 洪峰水位指示計:力學
英文釋義
- 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
- a signal for attracting attention
- a device for showing the operating condition of some system
- (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