They help create smoothness and add shine .

它们有助头发顺滑，增加发质光泽。

Use 10 pixels for the fidelity and 50 % for the smoothness .

使用10像素的富达和50%的平整度。

Instead , we have the lovely smoothness of a seemingly social machine .

相反，我们拥有的是优雅的社会机器。

" I 'm certainly concerned about the smoothness of 9 per cent and 9.5 per cent annual growth rates , " he says .

“我当然担忧中国能否平稳实现9%和9.5%的年度增长率，”他表示。

Different configurations have different advantages and disadvantages in terms of smoothness , manufacturing cost and shape characteristics .

不同的排列方式就运转平稳性、制造成本和形状特征而言各有优缺点。