效能有功效的特征或性質(zhì) The quality or property of being efficient.
有氧健身法旨在增強(qiáng)循環(huán)和呼吸功效的生理調(diào)節(jié)體系，包括有力的、持久的鍛煉，例如慢跑、游泳或騎自行車，從而提高肌體對氧氣的利用 A system of physical conditioning designed to enhance circulatory and respiratory efficiency that involves vigorous, sustained exercise, such as jogging, swimming, or cycling, thereby improving the body's utilization of oxygen.
以提高功效為依據(jù)可以證明采取這種措施是正確的。 Such action can be justified on the grounds of greater efficiency.
我們正在測試新藥的功效。 We are testing the efficacy of a new drug.
