spectrograph中文什么意思

n.
【物理学】摄谱仪，分光摄谱仪。adj.
-ic ,-ically adv.,-y n.

• absorption spectrograph:    吸收摄谱仪
• acoustic spectrograph:    声谱仪
• acoustical spectrograph:    声谱仪

例句与用法

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1. The grating spectrograph is built in two designs .
   光栅摄谱仪有两种类型。
2. In the mass spectrograph the ions are focused onto a photographic plate .
   在质谱仪中，离子聚焦在感光板上。
3. A sample of each coating is exposed on an eastman 1b sensitometer and to a wedge spectrograph .
   各涂层样品用1B感光仪对着光楔摄谱仪曝光。
4. the spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2a°/mm in the first order.
   光谱仪用了一块凹面衍射光栅，第一级光谱的色散度为42埃毫米。
5. The analysis of starlight with the spectrograph has provided information on the distances, temperatures, sizes, and notions of the stars .
   用摄谱仪分析恒星的光谱，可提供恒星的距离、温度、大小以及运动等方面的材料。

英文释义

名词

1. a photographic record of a spectrum
   同义词：spectrogram
2. a spectroscope by which spectra can be photographed

百科释义

A spectrograph is an instrument that separates an incoming wave into a frequency spectrum. There are several kinds of machines referred to as spectrographs, depending on the precise nature of the waves.