铅同位素含量比
lead isotope abundance ratio
同位素相对分布量
relative isotopic abundance
同位素相对丰度
abundance ratio of isotopes
relative isotopic abundance
isotopic abundance
同相-同相位
in line defect measurement
相对同位素丰度
relative isotopic abundance
fractional isotopic abundance
abundance
relative isotopic
相对同位素丰度测量
relative isotope abundance determination
叶绿素相对含量
chlorophyll relative content
chlorophyll meter
relative leaf chlorophyll contents
relative chlorophyll content
非质量同位素分馏
mass-independent isotope fractionation
高通量同位素堆
high flux isotope reactor
HFIR
过渡族金属元素同位素
transition metal isotopes
含同位素仪器
isotope containing instrument
较高质量同位素聚集
buildup of higher isotopes
绝对同位素丰度
absolute isotope abundance
气相同位素比值质谱仪
Gas isotope ratio mass spectrometer