Some experts question their effectiveness in a fight.

许多专家对作战效率表示怀疑。

The makeup of that cocktail influences the effectiveness of communication.

这混合物的组成影响了 交流的效力。

Especially because some of those lose their effectiveness really quickly.

尤其是因为其中的一些药物很快会失效。

Farid says that could limit the effectiveness of the move.

法立德表示，这可能会限制这项举措的有效性。

Safety and effectiveness are concerns about any vaccines.

安全性和有效性是所有疫苗的重要。

Could you evaluate the effectiveness of charities in helping those in need?

你能分析一下慈善团体在帮助些有需要的人时的效率吗？

Ostrov who is raising two college-aged daughters says she doubts its effectiveness.

奥斯特在抚养两个上大学的女儿，她说她怀疑它的有效性。

They don't always see and reward the effectiveness of our actions.

他们并不总是看到并奖励我们行动的有效性。

Scientists have done experiments to test the effectiveness of the new drug.

科学家们已经做了实验来测试新药的有效性。

Scientists have carried out experiments to test the effectiveness of the new drug.

科学家们进行了实验来测试新药的有效性。

The researchers will use a similar method to test the effectiveness of possible vaccines.

研究员会用相似的方法来测试可能有效疫苗的效果。

Both new studies confirm the effectiveness of some of the latest driver assistance systems.

两项新研究都证实了一些最新的驾驶辅助系统的有效性。

One of the first practical uses was checking the effectiveness of new cosmetic products.

该仪器最为实际的用途之一就是检测新化妆产品的有效性。

The study was meant to measure the effectiveness of the American bombing campaign against Germany.

这项调查旨在衡量美国轰炸德国的效果。

But concerns about an employee's effectiveness often reflect the biases of employers, not customers.

但是对员工工作效率的考虑经常只能反映雇主而非客户的偏好。

That seems more in line with what we've been told about the vaccines' effectiveness.

这似乎与我们知道的疫苗有效率更一致。

Fast-forward to today, when another FDA panel-the one Le was one-reviewed the drug's effectiveness again.

快进到今天，FDA的另一个小组(詹妮弗·勒所在的小组)重新审查了这种药物的有效性。

She called the results a " revelation" to helping understand the effectiveness of cloud seeding technology.

她称结果是“启示”，有助于理解播云技术的效果。

But she continued working. She did not let her pain lessen the effectiveness of her performance.

但是她坚持工作。她没有让疼痛影响她演出的效果。

But only a just society rewards effectiveness.

但只有公的社会才会奖励效率。