The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
Compared with common amino acids, the isotope-labeled amino acids have accordant structure and analogical property.
同位素标记的氨基酸与普通氨基酸相比具有结构一致、性质基本相同的特点。
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