a green patina that forms on copper or brass or bronze that has been exposed to the air or water for long periods of time
a blue or green powder used as a paint pigment 同义词：cupric acetate,
color verdigris
Verdigris is the common name for a green pigment obtained through the application of acetic acid to copper plates"Verdigris" Oxford English Dictionary or the natural patina formed when copper, brass or bronze is weathered and exposed to air or seawater over a period of time. It is usually a basic copper carbonate, but near the sea will be a basic copper chloride.
例句与用法
1.
Clinical analysis of 64 cases verdigris pseudomonas pneumonia 铜绿假单胞菌肺部感染64例临床分析
2.
This will make verdigris 这可以变成铜绿色
3.
And the impact of processing conditions on the electrochemical performance of the porous sn - cu alloys was investigated . results showed that it was good to add more verdigris and to make the annealing time longer for improving the performance . however , the problem of capacity fading can not be solved completely by this method 并对制备合金材料过程中所添加物质的种类和比例、烧结时间等工艺参数对合金的性能的影响进行了分析,发现添加碱式碳酸铜,并且增大添加比例以及延长烧结时间对电极材料的循环寿命有利,但是不能根本解决容量衰减的问题。
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