文章摘要信息 关键词 ： 大陆风化;锂同位素;分馏;地球化学;进展 [gap=1159]Keywords : continental weathering; lithium isotope; fractionation; geochemistry; progress
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用激光光压偏转原子束进行了锂同位素分离实验。
Separation of Li isotopes by laser deflection of atomic beams has been carried out.
所以，目前锂同位素的含量应该比标准模式预测的少。
So, there should be less of this isotope around than the Standard Model predicts.
用热表面离子源测定了锂同位素丰度，在样品全耗尽过程中累计离子流强度。
The isotopic ratio of lithium was determined by cumulating intensity of ion current during evaporation of all samples on evaporation filament.
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