关键词 : 硼同位素 ; 钙结核 ; 古环境 [gap=9728]Key words: boron isotopes; m easurem ent m ethod; carbonate nodule
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The concentrated solution was subsequently micro-sublimated for 12 h to eliminate the organic matters. Then the boron isotope ratio was determined by measuring positive Cs2BO+2 thermal ions.
采用硼特效树脂富集河/雨水样品,结合微升华技术去除有机质;采用正热离子质谱法进行硼同位素组成的测定。
参考来源 - 低硼富含有机质的河/雨水正热电离硼同位素的测定·2,447,543篇论文数据，部分数据来源于NoteExpress
硼含量和硼同位素组成有正相关关系。
The result reveals that there is positive relationship between boron content and boron isotopic composition.
对自然界海水蒸发过程中的硼同位素的分馏进行研究。
An isotopic fractionation of boron during evaporation of seawater was investigated.
最后，讨论了大柴旦盐湖卤水和小柴旦盐湖卤水的硼同位素组成的差异。
Finally, the boron isotopic difference between Dachaidan and Xiaochaidan salt lake was also discussed.
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