discolouration meaning in English

变色；褪色
去色

Study on cotton cloth discolouration by sodium hydrosulfite - h2o
2对棉布脱色的实验研究
R . o . d rust oxidation and discolouration
锈损氧化和变色
Diagnostic criteria and principles of management of skin discolouration induced by cosmetics
化妆品皮肤色素异常诊断标准及处理原则
Shake well before use . test in an inconspicuous area prior to first use to avoid discolouration
用前先摇匀，初次使用前先在不显眼处试用，以确定皮具是否会褪色或变色。
Tinea cruris - it manifests as red ring - shaped discolouration over the groin area and is extremely itchy the upper and inner side of the thigh
股癣-在腹股沟大腿内侧内长出红色环状皮疹及有剧烈痕痒感。

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