isotope shift
英 [ˈaɪsətəʊp ʃɪft]
美 [ˈaɪsətoʊp ʃɪft]
n. 同位素位移
双语例句
- Isotope shift of molecular spectrum
分子光谱同位素移动 - By this method the magnitude of isotope shift, isotope abundance ratio, Lorentz width and Doppler width of the spectral profile can be deduced.
由此可获得同位素效应的光谱线位移量、同位素的丰度比及其光谱线的洛仑兹宽度与多普勒宽度。 - A clear negative Carbon isotope shift of-4 ‰ occurs at the boundary.
碳稳定同位素表现为三期负向偏移，并在界线处出现约4‰的负向偏移。 - Hyperfine structure and isotope shift measurements on neodymium levels by laser-induced fluorescence spectroscopy
激光诱导荧光法测量钕能级的同位素位移及超精细结构 - Four characteristic features, the energy level, Lande g factor, quantum number J, and isotope shift, were used to describe each level.
用4个特征变量（能级值、郎德g日子、J量子数和同位素位移）表征每一个能好。 - With the program the vibrational force constants can be calculated conveniently by use of the experimental spectra data such as the fundamental. vibrational frequencies, the isotope shift data and the Coriolis coupling coefficients.
利用本程序可以根据振动光谱实验数据（振动基频，同位素频移，Coriolis偶合常数等）方便地计算出力常数。