| 释义 |
spectrometer
noun[ C ]
physics specializeduk /spekˈtrɒm.ɪ.tər/ us /spekˈtrɑː.mə.t̬ɚ/
a piece of equipment that scientists use to record and measure spectra(= the set of colours into which a beam of light can be separated, or a range of waves, such as light waves or radio waves): 光谱仪
The spectrometers analyze minerals by measuring the light spectrum they absorb or reflect.光谱仪通过测量矿物吸收或反射的光线光谱来对其进行分析。
They used a spectrometer to analyse the frequency of radiation reflected from the surface of Mars.
See also
mass spectrometer
Essentially, the spectrometer is a magnetic tunnel that tracks particles flowing through it.
The probe would carry infrared and ultraviolet spectrometers, devices that spread light into its component colours to identify chemical compounds.
SMART Vocabulary: related words and phrases
Physics: radiation & radioactivity
alpha particle
background radiation
decay
electromagnetic radiation
gamma radiation
gamma ray
irradiation
luminosity
non-ionizing
non-irradiated
nonradioactive
radioactivity
radioisotope
sievert
spectrometric
spectrometry
UPF
UVA
UVB
weak force
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