Two ways of exciting atoms are employed in this experiment 在我们的实验中应用了两种激发原子的方法。
2.
This means that the excited atoms only emit light of certain specific energies 这意味着激发原子只能发出某种特定能量的光。
3.
Test methods for analysis of lead in pvc taken from insulation and sheath of electric and optical fibre cables - method a : total lead content determination with flame excitation atomic absorption spectrometry - method b : qualitative analysis of lead by lead sulphide staining 聚氯乙烯绝缘和护套光电纤维电缆铅分析的试验方法.方法a :用火焰激发原子吸收光谱测定法测定法含铅总量测定.方法b :硫化铅斑渍中铅的定性分析
