This method is used in project and greatly improves the efficiency of work.

该方法应用于工程实践，提高了工作效率。

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Computer radiation not only jeopardizes our health, but also affects the quality and efficiency of work.

电脑辐射不仅危害我们的健康，而且影响到工作的质量和效率。

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The accuracy and efficiency of work-pieces were improved and the application effects are good after rebuilding.

改造后的钻床提高了加工效率和加工精度，取得了较好的应用效果。

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And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.

在实际中，我们定义,效率为热与功的比值。

麻省理工公开课 - 热力学与动力学课程节选

In the meantime, I believe that the U.S. is doing quite a bit of work in terms of raising fuel efficiency standards,

同时，我相信美国在提高燃料效率标准方面做了不少事，

对全球变暖的政策 - SpeakingMax英语口语达人

Since utilities are in the business of generating and distributing energy and not saving it, most of the energy efficiency work in California has been outsourced to companies that specialize in that type of work.

FORBES: Sustainability Lessons for the Big Apple

While bacteria do most of the work, incorporating plants improves the efficiency of the system.

FORBES: Magazine Article

Our new models come from industries that have learned to increase the capabilities and efficiency of the human beings who work for them.

NEWYORKER: Big Med