efficient cause

常见例句

Acting directly to produce an effect: an efficient cause.
直接産生傚果：生傚的原因。
Conclusion VAP was not the efficient cause of death, but only a exhibition.
VAP不是導致患者死亡的直接原因，而是病情危重的一個表現。
As Aristotle says, they failed to distinguish between the material cause and the efficient cause .
正如亞裡士多德說，他們未能區分材料的事業和高傚率的事業。

If we ever want to get back to being the land of opportunity again, a place to start is getting clear on the greatest boom of the 20th century and its efficient cause in the JFK tax cuts.
FORBES: Trashing JFK's Tax Cuts, One of the Greatest Policy Successes of All Time
Facebook tools are an efficient way to drive cause-based promotions, too.
FORBES: 7 Facebook Tools You Can Use To Build A Movement
So the decline of these carbon-efficient ecosystems is a valid cause of concern.
UNESCO: World Water Assessment Programme (WWAP)