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柯林斯词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

tarnishing是什么意思？

tarnishing

英['tɑ:nɪʃɪŋ] 美['tɑnɪʃɪŋ]

n. （印花）白地沾色；
v. （通常指金属）（使）失去光泽，（使）变灰暗( tarnish的现在分词 )，玷污，败坏；

例句

Do they not realize their foolhardiness and which they are tarnishing the Republic's image? 他们难道不知道自己的行为不但愚蠢,也会损害新加坡的形象?
The causes of tarnishing gold and silver - plated connectors were studied respectively. 分别探讨了接插件镀金和镀银层变色的原因.
Bright tin electrodeposits on copper wire are susceptible to tarnishing. 铜线材经光亮镀锡后易产生腐蚀变色.

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柯林斯高阶英汉双解学习词典释义

VERB

玷污，败坏，损害(名誉或形象)

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.
例句
The affair could tarnish the reputation of the prime minister... 这一事件可能有损首相的名誉。 His image was tarnished by the savings and loan scandal. 他的形象因为那桩储蓄信贷丑闻而受损。
V-ERG

(使)有污迹;(使)失去光泽;(使)变暗淡

If a metal tarnishes or if something tarnishes it, it becomes stained and loses its brightness.
例句
It never rusts or tarnishes... 它从不生锈，也不会失去光泽。 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。
N-UNCOUNT

锈斑;污点

Tarnish is a substance which forms of the surface of some metals and which stains them or causes them to lose their brightness.
例句
The tarnish lay thick on the inside of the ring. 戒指内侧有一层厚厚的锈斑。

行业词典

化学：锈蚀；

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