discoloration的意思

discoloration

英式音标[,dɪs,kʌlə'reʃən]
美式英标[,dɪskʌlə'reɪʃn]

基本解释

n. 变色；污点

英文词源

discoloration (n.): 1640s, noun of action from discolorate (early 15c.), from past participle stem of Medieval Latin discolorare (see discolor) + -ation.

实用例句

1. discoloration caused by the sun: 因日照引起的退色

2. Valuably diminishes dark circle and discoloration for clear eyes.: 消除黑眼圈、晦暗,创造明亮的眼眸.

3. Erythema, edema and a purple discoloration of the eyelids are of dermatomyositis.: 眼睑红斑、水肿、淡紫色是皮肌炎的特征.

4. Bacterial infection causes swelling, discoloration, and then a foul smell.: 患部肿胀, 变色, 后来发出恶臭味.

5. This discoloration qualitatively suggests that the substance is low in inorganic iron.: 从定性的角度考虑,这种褪色表明这种物质的无机铁含量很低.

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