四是加强科研攻关，研究有效诊治办法。

Fourthly, stepping up critical SARS research and exploring effective methods of diagnosis and treatment.

youdao

好，我将要说我在这里是什么,逻辑学家通过研究有效的论点形式来研究教育。

Ok, I am not going to say what I was there, right Logicians study education by studying valid arguments forms.

youdao

该项目研究如何更有效地鼓励学生参加教师培训。

The project looks at how we could be more effective in encouraging students to enter teacher training.

《柯林斯英汉双解大词典》

Now the intervention studies are stronger methods than the epidemiology studies but they're also more difficult studies to do.

相比传染病学研究,干预性研究更有效,但也更难执行

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That's part of public finance--is learning how to modify the tax system so that it works pretty well.

公共财政学的一个课题就是,研究如何改进税收制度，使其更有效。

耶鲁公开课 - 金融市场课程节选

Then, they did preliminary studies of safety and effectiveness in people.

接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究

耶鲁公开课 - 生物医学工程探索课程节选