Recent medical studies confirm the efficacy of a healthier lifestyle.

近来的医学研究证实了更健康的生活方式的功效。

《柯林斯英汉双解大词典》

Ciliv is selling the efficacy of so-called build-operate-transfer (BOT) operations.

瑟利夫正在大力宣扬被称之为“建设—经营—移交”（BOT) 模式的效力。

youdao

The milky tea has high nutritive value, various flavors and has the efficacy of clearing heat and detoxicating and reliving summer heat and water retention.

奶茶营养价值高、口味多样，并具有清热解毒、消暑利水的功效。

youdao

"We really need to get after this weed resistance problem right away before we lose the efficacy of that technology."

VOA: standard.2010.04.15

If you are trying to model, I don't know, the efficacy of a particular drug, these are the baby-steps that you will go through.

是否你正在试图创建模型，我不知道，一种特殊药品的功效，你们要经过一些入门步骤。

麻省理工公开课 - 固态化学导论课程节选

Which of us would want to punish the purest efficacy of a living intellect?

谁愿意批评,最纯洁的活跃的思想的成果？

耶鲁公开课 - 弥尔顿课程节选

"We're very confident in the safety and efficacy of Arcoxia, " says Merck spokeswoman Christine Fanelle.

FORBES: Magazine Article

Gates and Easterly quickly got into an argument about the efficacy of aid programs.

NEWYORKER: The Next Crusade

They will leverage technology, but as a way to improve the efficacy of their residential programs.

FORBES: The Imminent Shakeout? Disruptive Innovation and Higher Education