patina

音標(biāo)發(fā)音

He looked relaxed and elegant and had the patina of success.
他神態(tài)輕松瀟灑，給人成功的印象。
The trophy is very impressive and rather special because it has a beautiful green patina.
這個(gè)獎(jiǎng)杯給人印象非常深刻，相當(dāng)特別，因?yàn)樗砻嬗幸粚悠恋木G銹。
He allowed a fine patina of old coffee to develop around the inside of the mug.
他任由大杯內(nèi)壁積聚上一層薄薄的咖啡垢。
He looked relaxed and elegant and had the patina of success.
他神態(tài)輕松瀟灑，給人成功的印象。
Except for a patina of charisma, he was like a thousand other bright young men in Toronto.
除了有點(diǎn)兒魅力外，他和多倫多其他眾多機(jī)靈的年輕小伙子沒有兩樣。

a thin surface layer that develops on something because of use, age, or chemical action

A patina is a thin layer of something that has formed on the surface of something.
The patina on an old object is an attractive soft shine that has developed on its surface, usually because it has been used a lot.
a film of oxide formed on the surface of a metal, esp the green oxidation of bronze or copper &rarrsee also verdigris
If you say that someone has a patina of a quality or characteristic, you mean that they have a small but impressive amount of this quality or characteristic. (...)
a broad shallow dish used in ancient Rome

銅綠
Conclusion from these results could reach that patina did not induce the effects of chromosome aberration on mice.
結(jié)果提示在此劑量下,銅綠未引起小鼠骨髓細(xì)胞染色體畸變。
材料科學(xué)
銅綠
銅銹