Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

VOA: special.2009.10.13

Even so experimental a book as John Barth's Lost in the Funhouse is totally absorbed in the problem of what it would mean to write about yourself.

就算约翰，巴思的《迷失在游乐场》这么一部实验小说,也在专注一个问题,就是写关于自己经历的意义。

耶鲁公开课 - 1945年后的美国小说课程节选

Hobbes is the, again, the great founder of what we might call, among others, is the experimental method in social and political science.

霍布斯是伟大的奠基者,是我们所说的，在科学和政治科学的实验方法上的奠基者。

耶鲁公开课 - 政治哲学导论课程节选

A new study in the journal Nature has shown some hopeful results from an experimental gel that might protect women from H.I.V.

VOA: special.2009.03.16

So, we have, we're interested in the change in internal energy for various experimental constraints.

我们感兴趣的是,在各种实验环境约束下内能的改变。

麻省理工公开课 - 热力学与动力学课程节选

The exact cause is unknown. But in a recent study, an experimental drug showed signs of halting the disorder in laboratory mice.

VOA: special.2010.05.19

You're now in the experimental group and I say, "Please wait here.

你现在是实验小组的一员，我说，“请稍等。

耶鲁公开课 - 心理学导论课程节选

Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

VOA: special.2009.09.30

You can see some people in the back with cameras as part of an experimental pilot program funded by the Hewlett Foundation and at some point they will decide what they will do with these lectures.

你们能看到后面的摄像人员,这是个由休利特基金会赞助的实验性试播项目,在某种程度上来说,是由他们决定,如何使用这些课堂录像

耶鲁公开课 - 基础物理课程节选

The same journal also published a report in July on an experimental device called the CellScope.

VOA: special.2009.08.03

This was not a naturally occurring attenuated virus as used in smallpox, but a virus that was attenuated in the laboratory, basically by propagating it in culture and looking for mutants that were formed as you propagated this virus under different experimental conditions.

这不是在制造天花疫苗时,使用的那种天然减毒病毒,而是一种在实验室中被人工弱化的病毒,基本上是通过在细胞中培养繁殖后,从这些培养出来的病毒中挑选出,不同实验环境下的变异体

耶鲁公开课 - 生物医学工程探索课程节选

The first experimental radio broadcasts in the United States were made in the early nineteen hundreds.

VOA: special.2010.01.31

Russia's Pavlovsk Experimental Station houses one of the oldest seed and plant collections in the world.

VOA: special.2010.08.24

But the story began in the nineteen forties with the X series of experimental aircraft.

VOA: special.2010.07.07

Last month,researchers reported that an experimental drug improved survival in a study of melanoma patients.

VOA: special.2010.07.06

Experts said there was still no experimental evidence to prove that the drop in crime was a direct result of efforts to clean up city neighborhoods.

VOA: special.2009.03.03

Fringe festivals celebrate all kinds of art in many exciting, unusual and experimental forms.

VOA: special.2009.08.05

These experimental AIDS vaccines are the first from Africa to reach testing in people.

VOA: special.2009.07.29

There are now more than fifty experimental vaccines in existence.

VOA: special.2010.04.20