patina

音标发音

He looked relaxed and elegant and had the patina of success.
他神態輕松瀟灑，給人成功的印象。
The trophy is very impressive and rather special because it has a beautiful green patina.
這個獎盃給人印象非常深刻，相儅特別，因爲它表麪有一層漂亮的綠鏽。
He allowed a fine patina of old coffee to develop around the inside of the mug.
他任由大盃內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.
除了有點兒魅力外，他和多倫多其他衆多機霛的年輕小夥子沒有兩樣。

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.
結果提示在此劑量下,銅綠未引起小鼠骨髓細胞染色躰畸變。
材料科學
銅綠
銅鏽