natural water sample
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- 天然水样
双语例句
- K2CO3 was added to the natural water sample for preprocessing, and the main interfering elements, i.e.calcium and magnesium, could then be conveniently separated from lithium.
在天然水样中加入碳酸钾进行预处理，方便地分离了锂的主要干扰元素钙和镁。
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