bichrome

/bahy-krohm/US // ˈbaɪˌkroʊm //

双色球,双铬,双层铬,双氯醇

Definitions

adj.形容词 adjective

Potassic dichromate (bichromate of potash: bichrome) contains potassium, chromium, and oxygen.
I take a solution of acetate of lead (sugar of lead), and to it I add some solution of bichrome (potassium bichromate).
The animal gum contained in the Indian ink combines with the bichrome, and becomes insoluble under the influence of light.