"铅丹"是个多义词,它可以指铅丹(铅的氧化物),铅丹(中药)。
... red-hot (金属)炽热的;(口)(新闻)最新的;极其 red lead 铅丹(用作颜料) red-letter day 重要或值得纪念的日子 ...
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The method has applied to the determination of lead dioxide and lead tetroxide in minium sample with w(Pb3O4)=34.22%. The result was in agreement with that from external examination with precision of< 0.2% RSD (n=5).
方法用于w(Pb3O4)为34.22%的铅丹样品测定,结果与外检结果一致,5次测定的RSD<0.2%。
参考来源 - 容量法测定铅丹中四氧化三铅·2,447,543篇论文数据,部分数据来源于NoteExpress
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