patina

音标发音

He looked relaxed and elegant and had the patina of success.
他神态轻松潇洒，给人成功的印象。
The trophy is very impressive and rather special because it has a beautiful green patina.
这个奖杯给人印象非常深刻，相当特别，因为它表面有一层漂亮的绿锈。
He allowed a fine patina of old coffee to develop around the inside of the mug.
他任由大杯内壁积聚上一层薄薄的咖啡垢。
He looked relaxed and elegant and had the patina of success.
他神态轻松潇洒，给人成功的印象。
Except for a patina of charisma, he was like a thousand other bright young men in Toronto.
除了有点儿魅力外，他和多伦多其他众多机灵的年轻小伙子没有两样。

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

铜绿
Conclusion from these results could reach that patina did not induce the effects of chromosome aberration on mice.
结果提示在此剂量下,铜绿未引起小鼠骨髓细胞染色体畸变。
材料科学
铜绿
铜锈