They also have to extract more tons and refine them more because the reserves may not be as pure .
由于矿产资源可能不纯,现在也必须开采更多的矿,进行更细致的提炼。
Companies still keep " mother factories " in japan to refine their production processes and retain skills .
很多公司仍在日本保留“母工厂”以改善生产工艺和保留生产技能。
Last week , google unveiled new tools for its search-results pages to help users further refine their queries .
上周,google为其搜索结果页面揭开新的面纱,此举旨在帮助用户进一步改善其查询请求。
If this is accurate , then it will enable us to make preparations and refine our lives accordingly .
如果端粒检测是准确的,那么,该检测将会使我们对生活做更多准备,并相应地改善我们的生活。
By providing precise measurements of this kind , the technology allows retailers to refine their training programmes and evaluate the effectiveness of promotions .
通过提供此类精准的度量,该科技也就让零售商能对他们的培训计划进行改善并评估促销的有效性。
Sufferings refine our faith in god like nothing else will .
遭受苦难会精炼我们对上帝的信心,不再掺杂任何其它的想法。
Even if no charter city ever rises in the country , the project has helped to refine and promote his ideas .
即使是在这个国家中没有出现过租借的城市,这个计划也能帮助提炼和推进他的想法。
Most of the plants now refine , not extract , oil .
大多数的工厂只能精炼石油,而不能提取石油。
Philosophers and historians could help to refine the questions posed in political attitude surveys .
哲学家和历史学家可以帮助精炼政治态度调查中提出的问题。
Ultimately , researchers aim to use satellite data to evaluate and refine local and regional models to predict how pollution levels respond to changes in emissions .