1. the speech spectrum was displayed spectrographically. 
   声谱在摄谱仪上显示出来。
2. nuclear magnetic resonance spectrometer 
   核磁共振波谱仪
3. interaction of γray with matter 
   γ射线同物质的相互作用
4. a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays). 
   一摄影图像由对辐射表面敏感的以辐射线而非可见的光（特别以x射线或者γ射线）拍摄生产。
5. inductively coupled plasma source mass spectrometer 
   电感耦合等离子体质谱仪

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