石墨是一种高效的电导体。

Graphite is a highly efficient conductor of electricity.

《柯林斯英汉双解大词典》

他们钦佩这家公司协调高效的管理方式。

They admired the smoothness and efficiency with which the business was run.

《牛津词典》

只有承担风险，雇员们才能提供高效的客户服务。

Taking risks is the only way employees can provide effective and efficient customer service.

《柯林斯英汉双解大词典》

We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.

我们必须发明出一种方法，一种化学提炼方法,能够使生产镁变得更便宜,那样我们才有机会,让我们自己用上高效能的材料。

麻省理工公开课 - 固态化学导论课程节选

But we also need it to become effective citizens.

然而我们也需要劳动力变成高效的公民。

麻省理工公开课 - 媒体、教育、市场课程节选

We had a very efficient process that was run by a scheduler.

我们有个很高效的程序,那是有一个日程员负责的。

普林斯顿公开课 - 国际座谈会课程节选