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背景出土文物在接触到空气中过量的氧气和水分时,在某些被含有氯化物土壤复盖着的铜器上,碱式氯化铜形成互不相连的小凸起,这些凸起物的来源是不稳定的氯化亚铜,其最里层与金属基体相接触。通常的保
Background Unearthed relics When exposed to excess oxygen and moisture in the air, basic copper chloride forms small bumps that are not connected to each other on certain copper articles covered with chloride soils. The source is unstable cuprous chloride, the innermost layer in contact with the metal matrix. The usual insurance