| 词汇 | spectrometer |
| 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. 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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