第三人稱單數(shù)：tarnishes第三人稱復(fù)數(shù)：tarnishes現(xiàn)在分詞：tarnishing過去分詞：tarnished過去式：tarnished

tarnish基本解釋

及物/不及物動詞（通常指金屬）（使）失去光澤，（使）變灰暗

及物動詞玷污，敗壞

名詞污點(diǎn)，瑕疵; 無光澤，晦暗

tarnish相關(guān)例句

及物動詞

1. Air and moisture tarnish silver.
空氣和潮濕使銀子失去光澤。

2. tarnish的近義詞

2. The scandal tarnished his reputation.
丑聞敗壞了他的名譽(yù)。

3. His reputation was tarnished.
他的聲譽(yù)受到玷污。

tarnish網(wǎng)絡(luò)解釋

1. 變色：浸鍍銀層在空氣中碰到微量的硫氣時(shí)即容易變色(Tarnish),為了防變色以及防止銀金屬的快速遷移(Leaching)甚至破壞絕緣起見,刻意在浸銀層表面上生成一薄層有機(jī)性保護(hù)膜,以堵絕此等缺失.

2.

2. 金屬變色：16 硬度 hardness | 17 金屬變色 tarnish | 18 點(diǎn)滴腐蝕試驗(yàn) dropping corrosion test

3. 變暗：target 標(biāo)志 | tarnish 變暗 | tarragon oil 龍蒿油

tarnish詞典解釋

1. 玷污，敗壞，損害(名譽(yù)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.

tarnish是什么意思

e.g. The affair could tarnish the reputation of the prime minister...
這一事件可能有損首相的名譽(yù)。
e.g. His image was tarnished by the savings and loan scandal.
他的形象因?yàn)槟菢秲π钚刨J丑聞而受損。

2. (使)有污跡;(使)失去光澤;(使)變暗淡
If a metal tarnishes or if something tarnishes it, it becomes stained and loses its brightness.

e.g. It never rusts or tarnishes...
它從不生銹，也不會失去光澤。
e.g. Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.
清潔銀器時(shí)要戴上棉手套，因?yàn)槟闫つw里的酸性物質(zhì)會使它失去光澤。

3. 銹斑;污點(diǎn)
Tarnish is a substance which forms of the surface of some metals and which stains them or causes them to lose their brightness.

e.g. The tarnish lay thick on the inside of the ring.
戒指內(nèi)側(cè)有一層厚厚的銹斑。

tarnish英英釋義

noun

1. discoloration of metal surface caused by oxidation

tarnish的近義詞

verb

1. make dirty or spotty, as by exposure to air
also used metaphorically

e.g. The silver was tarnished by the long exposure to the air
Her reputation was sullied after the affair with a married man

Synonym: stainmaculatesullydefile