refinement
美[rɪˈfaɪnmənt] 网络加细；改进；加密；提纯
1 . This particular model has a further refinement .
这一款式又有了进一步的改进。
来自《权威词典》
2 . All programs have bugs and need endless refinement .
所有的程序都有漏洞,都需要不断改进.
来自《简明英汉词典》
3 . A greater refinement of the categorization is possible.
进行更加精细的分类是可能的.
来自《简明英汉词典》
4 . To this pleasure camping gives an exquisite refinement .
露营给这种乐趣以尽善尽美的优雅意境.
来自《用法词典》
5 . Patronizing these actors was considered a sign of " refinement . "
据说这是 风雅 的事.
来自汉英文学 - 家（1-26） - 家（1-26）
1.a highly developed state of perfection; having a flawless or impeccable quality;
they performed with great polish
2.the result of improving something;
he described a refinement of this technique
3.the process of removing impurities (as from oil or metals or sugar etc.)
4.a subtle difference in meaning or opinion or attitude;
without understanding the finer nuances you can't enjoy the humor
5.the quality of excellence in thought and manners and taste;
a man of intellectual refinement