tarnish

音标发音

• 英式音标 [ˈtɑː.nɪʃ]
• 美式音标 [ˈtɑːr.nɪʃ]
• 国际音标 ['tɑ:niʃ]
• 英式发音
• 美式发音

基本解释

• vt.& vi.（通常指金属）（使）失去光泽，（使）变灰暗
• vt.玷污，败坏
• n.污点，瑕疵

词根记忆

• tarn(隐藏) + ish→隐藏光泽→失去光泽，晦暗
• tarn(隐藏) + ish→隐藏光泽→失去光泽

同根派生

英汉例句

• The tarnish lay thick on the inside of the ring.
  戒指内侧有一层厚厚的锈斑。
• Moisture leads to the tarnish of the silverware.
  湿气使得银器毫无光泽.
• Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.
  清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。
• The tarnish lay thick on the inside of the ring.
  戒指内侧有一层厚厚的锈斑。
• Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.
  清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。

词组短语

短语

• tarnish resistance 抗蚀性;抗蚀力;耐变色;抗氧化性
• tarnish board 防锈纸板
• tarnish film 失泽膜;氧化膜
• Awards Tarnish 奖杯失去光泽
• Tarnish proofness 防锈性

英英字典

剑桥英英字典

• (METAL) to make or (especially of metal) become less bright or a different colour
• (GOOD OPINION) to make people think that someone or something is less good

柯林斯英英字典

• If you say that something tarnishes someone's reputation or image, you mean that it causes people to have a worse opinion of them than they would otherwise have had.
• tarnished
• If a metal tarnishes or if something tarnishes it, it becomes stained and loses its brightness.

专业释义

能源科学技术

• 变色
• 光泽变暗
• 脱色

土木建筑工程

• 污点

地球科学

• 锖色