The contents of elements K, Na, ca, Mg in carbon fibre were determined by atomic absorption spectrophotometry.
碳纤维中的钾、钠、钙、镁元素的含量可用原子吸收分光光度法来测定。
In Na treatments, the content of Na in mycelia increased with the Na concentration in the medium, indicating strong Na absorption capacity of mycelia.
在不同浓度钠盐处理下，菌丝中钠元素的含量随培养基中钠盐浓度的增加而提高，说明菌丝对钠元素有较强的吸收能力。
This paper did study to Na-montmorillonite, Zhejiang montmorillonite, acid montmorillonite's absorption effect to cholic acid.
本文就钠基蒙脱石、浙江蒙脱石、酸型蒙脱石对胆酸的吸附作用进行了研究。
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