refined

• The best solution is to refine technique and thus reduce the size of the error mean square .
  最好的解决办法是提高技术，以降低均方误差的大小。
• Some very refined results may be expected in this age-old interaction .
  在这么长期的、古老的关系的相互作用中，可以预料会出现某些非常精微的结果。
• Its refined terminology and class distinctions are frequently meaningful for engineering work .
  其精练的名词术语与分类特征常常对工程是有意义的。
• Let me hear the most refined of cockneys presume to find fault with yorkshire manners !
  我倒要听听那些顶高尚的伦敦人怎样找约克郡人在礼貌上的岔子。
• On a more refined level, we can distinguish degrees of roughness, intensity and shade of color .
  在比较精确的水平上，我们可以区别粗糙度，强度和色度。
• It requires a second fusion to refine it completely by freeing it from its last earthly impurities .
  必须经过第二次熔解，除去最后的矿渣，才能提炼干净。
• I like your nice manners and refined ways of speaking, when you don't try to be elegant .
  当你不刻意充风雅的时候，我倒挺喜欢你得体的举止和有分寸的谈吐。
• Most of oil in the u.s. is refined with caustic soda, soda ash or some combination of the two .
  在美国，大多数豆油是用苛性苏打，苏打灰或二者的混合剂净化的。
• His face had something of the youthful, optimistic look peculiar to the refined english type .
  他的面孔多少带有一种优美的英国人所特有的那种年轻、乐观的神气。
• The occurrence of neurotoxicity appears to be decreasing as more refined immunizing suspensions are used .
  由于使用较为精制的免疫性悬液，出现神经中毒的情况正在减少。