最近的孔雀石绿、苏丹红等这些是已经被“消灭”了还有红心鸭蛋等还没完全被解决的。
Recently of malachite green, Sudan red, and so on have been "destroyed" and are these hearts duck eggs, and haven't been solved completely.
采用薄层、化学反应、紫外-可见和红外光谱的方法，分析了天然红心鸭蛋中的红色色素性质。
The paper probed into the chemistry and spectrum character of red pigment of nature duck eggs red yolk by TLCof silica gel.
采用薄层、化学反应、紫外-可见和红外光谱的方法，分析了天然红心鸭蛋中的红色色素性质。
The paper probed into the chemistry and spectrum character of red pigment of nature duck eggs red yolk by TLCof silica gel.
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