手工研磨

用超声波处理30min和手工研磨60min/g制备的土样水悬浮液，直接导入石墨炉AAS（原子吸收）分析Mn和Cu全量值，都能达到<10%的精密度和≤10%的准确度。

The soil suspension prepared by ultrasonic powder for 30 min or hand powder for 60 min was introduced into the graphite furnace AAS for Mn and Cu determinations . The measurable values show that the precision and accuracy can reached < 10 % and ≤ 10 % levels respectively .

咖啡由手工研磨，再在桌边经过4分钟的煮咖啡过程就完成了。

The coffee is ground by hand and brewed table side in a four-minute process .

冰上运动的发展对冰刀质量提出了更高的要求，可是冰刀的手工研磨自动化程度低，研磨质量和效率难以得到保证。

The development of ice - sports brings more demands to the quality of skates .

实验结果表明，经手工研磨1小时后，积分强度降低了40%。

The experimental results showed that integrated intensity reduces by forty percent after one hour by manual grinding .

任何人都愿意用手工研磨足够小鹰垃圾是一个更耐心的人有我。

Anyone willing to grind enough kitty litter by hand is a much more patient person them me .

该文从理论和实验两方面对这种影响进行了研究，提出了采用细砂纸手工研磨铁心截面的办法改善变压器的性能。

The researches for this problem were made from theory and experiments , and the methods to reduce the influences were presented .

目前，工件表面的精整加工占据了大约37%-50%的制造时间，且主要依赖于熟练工人的手工研磨和抛光来实现。

Currently , surface finishing process accounts for about 37 % ~ 50 % of the total manufacturing time , and relies mainly on the manual grinding and polishing of skilled technicians .

3实验上，对实心双包层光纤和光子晶体光纤端面进行研磨处理，并对比机器研磨和手工研磨两种技术，改进和提高相关实验操作技术。

In experiment , comparing the technology of hand-grinding with machine-polishing , end face of solid double-clad fiber and photonic crystal fiber are primarily grinded with the details of experimental operation technique being improved .

利用五自由度并联机床不仅可以去除自由曲面模具表面的切削残留痕迹，降低模具的表面粗糙度，还解决了传统手工研磨方式所引起的工件研磨质量不一致的缺陷。

Magnetic abrasive finishing not only removed the cutting track from the mould and reduced the surface roughness based on the 5-DOF virtual axis machine tool , but also reduced the disaccord of the finished surface comparing with traditional handwork method .

结果饱和水溶液法、手工研磨法、球磨机法的包合率分别为79.21%、78.66%、74.68%，其产率分别为75.23%、86.79%、82.23%。

Results The rate of complexation of the method of co-precipitation , milling by hand and milling by miller was respectively 79.21 % 、 78.66 % 、 74.68 % , and the rate of productivity of the three methods was 75.23 % 、 86.79 % 、 82.23 % respectively .