People who regard themselves as highly efficacious act, think, and feel differently from those who perceive themselves as inefficacious.

认为自己高效能者，与认为自己无用者想法感觉完全不同。

These plantes are moste efficacious in the inflaming of the braine, and are therefore much used in Confusing and Befuddlement Draughts, where the wizard is desirous of producing hot-headedness and recklessness . . .

这些植物最易造成脑炎，多用于迷乱药中，致人急躁鲁莽。

I don't know how efficacious those wishes are but people do that.

我不知道这么许愿有没有用，但是大家都这么干。

There are two main goals in vaccine development: first the vaccine needs to be safe to administer to the general population, second the vaccine needs to be efficacious against the pathogen, for instance a virus.

疫发主要有两个目标；第一：对于使用疫普通人群，疫必须是安全；第二：疫需要能有效对抗致病微生物，比如某种病毒。

So although the medication is highly efficacious if people take all of their medication, many people do not take all their medication and therefore the effectiveness of the regimen is decreased.

因，尽管跟随疗程用药会十分有效，但很多人不会按部就班服药，因药效也随之减弱。

" I do thank you for taking the time, Pomona, " Slughorn was saying courteously, " most authorities agree that they are at their most efficacious if picked at twilight."

“… … 真是谢谢你费心，波莫娜，”斯拉格霍恩说，“多数权威认为药在黄昏时采摘药效最佳。”

" It's a public health historical event that for the first time a malaria vaccine can be safely and efficacious deployed to save lives of African children" .

" 这是公共卫生方面历史性事件，第一次可以安全有效使用疟疾疫来拯救非洲儿童生命。"

But here's the kicker: Unlike the FDA, Singapore asks only that a drug be proven to be safe, not whether it is actually efficacious.

和FDA不同，新加坡只要求证明药物安全性，而不管其真实有效性。

In phase 3 trials, the goal is to get a larger sample size of people, usually in the thousands, to further prove that the vaccine is efficacious.

III期临床试验需要更大样本量，通常需要成千上万例受试者来进一步证明疫有效性。

If a candidate vaccine makes it through all 3 phases of clinical trials and is shown to be both safe and efficacious at combating the virus, then it is approved for manufacturing and distribution to the population.

如果候选疫成功通过所有3期临床试验，且安全并可以有效抗击病毒，那么就可以大量生产并广泛用于人群中了。

Vaccine doses that are too low may not create an efficacious immune response, whereas vaccine doses that are too high may cause unwanted side effects, so finding the right dose is really important.

过低剂量疫可能不会产生有效免疫反应，而剂量过高则可能会引起额外副作用，所以确定合适剂量非常重要。

Dozens of studies have confirmed that psychotherapy is both effective and efficacious.

数十项研究证实，心理治疗既有效又灵验。

The bark of a tree is very efficacious.

树皮非常有效。

And so the collective makes us feel efficacious.

因，集体让我们感到自己有效力。

So evidence-based, research-backed, nootropic ingredients, efficacious doses, blah blah blah.

所以是基于证据、有研究支持神经增强成分，有效剂量，等等等等。

I think it's fun, but I, you know, it's not efficacious.

我觉得这很有趣，但你知道，它并不有效。

The bullying manner was highly efficacious with a nervous disposition.

霸十足，神情紧张。

What's the most efficacious way to stretch?

拉伸最有效方法是什么？

I don't think having price controls is efficacious to solving economic problems.

我认为实施价格控制对解决经济问题没有效果。

This is a skincare product with efficacious doses of GHKCU.

这是一款含有高效剂量GHKCU肽护肤产品。