原子能谱 meaning in English

atomic spectrum

Spectrum calculations of hydrogen in magnetic fields with pseudospectral method
用伪谱方法计算磁场中的氢原子能谱
Safety requirements for electrical equipment for measurement , control , and laboratory use - part 2 - 061 : particular requirements for laboratory atomic spectrometers with thermal atomization and ionization
测量控制和实验室用电气设备的安全要求.第2 - 061部分:具有热原子化和离子化的实验室用原子能谱仪的特殊要求