1. to a nicety : 精细入微地, 恰到好处地；
名词
1. (尤指好的礼仪或得体的举止方面的)细节，小节
The niceties of a situation are its details, especially with regard to good manners or the appropriate behaviour for that situation.
1. conformity with some esthetic standard of correctness or propriety
e.g. it was performed with justness and beauty
2. a subtle difference in meaning or opinion or attitude
e.g. without understanding the finer nuances you can't enjoy the humor
don't argue about shades of meaning
Synonym: nuanceshadesubtletyrefinement