spectrometer

IPA/spekˈtrɒmɪtə(r)/
KK[spɛktrˈɑmətɚ]IPA/spekˈtrɑːmɪtər/

spectrometer — 名詞

  • spectrometersingular
  • spectrometersplural

1. a scientific device that separates light or other radiation into its different p

1.名詞C1
釋義

光譜儀

測量分析光譜的科學儀器

a scientific device that separates light or other radiation into its different parts so that scientists can examine and measure each part individually.

例句

Kwame used a spectrometer to identify the chemical elements in the rock sample.

Kwame 用光譜儀分析了岩石樣本中的化學元素。

countable noun used with 'a'

The lab's new spectrometer can measure the wavelengths of infrared light with great accuracy.

實驗室的新光譜儀能以極高精確度測量紅外線的波長。

spectrometer + can measure + [type of radiation]

同義詞
  • spectroscope

    an older, more general instrument for viewing spectra visually; a spectrometer typically also measures and records data.

  • spectrograph

    a type of spectrometer that records the spectrum as an image or photograph.

文法句型

a [adjective] spectrometer

spectrometer + for [gerund]

用法筆記

Frequently modified by a noun describing the type of radiation or property being measured, such as 'mass spectrometer', 'optical spectrometer', or 'infrared spectrometer'.

常見錯誤

The spectrometer measured the temperature of the liquid.
The spectrometer measured the spectrum of the light passing through the liquid.
💡a spectrometer analyzes spectra (wavelengths), not general physical properties like temperature.