同量异位素鉴别  isobar identification

过渡族金属元素同位素  transition metal isotopes

同量异位同位素  isobaric isotope

同位素鉴定  isotope analysis; isotopic analysis

同位素位移  isotope shift; Isotopic shift; isotope shifts; isotope displacement; isotope shiit; shift; isotope

同位素位移反常[现象]  isotope-shift anomaly (=isotopic shift anomaly

同位素位移体积效应  volume effect of isotope shift; volume effects of isotope shift

重元素同位素  heavy element isotope

(14)~C-同位素技术  14C-tracer

(40)Ar-(39)Ar同位素年龄  40)Ar-(39)Ar age dating

~(15)N的同位素稀释法  15)N isotopic pool dilution

~(15)N同位素稀释法  15N isotope dilution method; symbioticdinitrogenfixation

~(16)N同位素稀释  mixed culture

~(35)S同位素交换法。  35)S-isotopic exchange

~(39)Ar~-~(40)Ar同位素年龄  39)Ar~-~(40)Ar isotopic age

~(40)Ar/~(39)Ar同位素年龄  40Ar-39Ar isotopic age

125Ⅰ放射性同位素  125Ⅰ-isotope

131碘同位素  mitomycin C

13C同位素  13C isotope; 13)C isotope