试验

Tell me about your clinical trials. How did they go?

跟我说说你的临床试验。进展如何？

We all know about his early experiments in flying.

我们都了解他早期的飞行试验。

He mobilized public opinion all over the world against hydrogen-bomb tests.

他动员全世界的舆论反对氢弹试验。

Students in fifty schools are to act as guinea pigs for these new teaching methods.

五十所学校的学生将作为这些新教学法的试验对象。

There are doubts about the usefulness of these tests.

这些试验是否有用，人们有所保留。

They were exposed to radioactive fallout during nuclear weapons tests.

在核武器试验中他们暴露在放射性尘埃之下。

Many drugs were found by trial and error.

很多药物都是通过反复试验才发现的。

He believes that students should be encouraged to experiment with bold ideas.

他认为应该鼓励学生们将大胆的观念付诸试验。

There are serious risks that laboratories may foul up these tests.

实验室很有可能搞砸这些试验。

In a double-blind trial, there were definite improvements.

在双盲试验中，改善效果明显。

Twelve potential vaccines are currently being tested on human volunteers.

目前正在人类志愿者身上试验12种试用疫苗。

Nor does scientific knowledge derive straightforwardly from experiments and observations.

科学知识也并非简单地从试验和观察中得来。

Anti-malarial vaccines are now under-going trials.

抗疟疾的疫苗正在试验阶段。

That's just one example of the kind of experiments you can do.

这只不过是你可以做的各种试验中的一例罢了。

They have been treated with this drug in clinical trials.

他们已在临床试验中接受过这种药物的治疗。