就如同在实验室中所测量到的，原子会放出或吸收特定波长的光。
Atoms emit and absorb light of specific wavelengths, as measured in laboratory experiments.
组织全国六个实验室对石墨炉原子吸收法测定水和废水中的铍进行方法验证。
Six laboratories were organized to test and verify the method that determination the beryllium in water and wastewater by graph furnace atomic absorption spectrophotometry.
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