efficacy相关的词根或词缀是: facfactfectficfig facfic

提示：点击例句中的单词，就可以看到词义解释

There are limits to the efficacy of the food safety simulator .

“食品安全模拟器”的功效也有其局限性。

They also say this argument should not be just about short-term efficacy , but morality as well .

他们也认为，这场争论不仅仅关系到短期效力，更关系到道德问题。

But policies that have delivered in the past are losing their efficacy .

但过去实行的政策正渐渐失去效用。

Properly operating lagoons have also been studied for efficacy .

有人对运作正常的泻湖效能也做了研究。

Yet some freudians worry about the efficacy of short-term , long-distance programs .

一些佛洛伊德主义者还是担心这种远距离短期项目的功效。