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
And there's also an experimental participation requirement, and next week I'll hand out a piece of paper describing the requirement.
我还要求你们以被试的身份去参加实验,下个星期我会给你们,一份关于要求的介绍
And again there, too, you saw an experimental result you were presented with that says, well at least to the extent that it could be measured, it was obviously getting very small.
再一次,你看到了一个,你经知道的实结果,至少在实验测量的范围内,对理想气体条件下的气体这一项很小。
And so begins the first powered flight of the experimental plane designed to take man to the edge of space.
VOA: special.2010.07.07
And the 0.0016 is greater than what I would have as experimental error, so your theory is wrong. Bohr says oh, yeah?
。0016比,我检测出来的错误大得多,所以你的理论是错的,波尔说,哦,是吗?
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
To fill this culture dish with inner ear cells you would need the equivalent of 40 experimental animals.
用内耳细胞填满这个培养皿,你得需要四十只试验动物。
After a number of experimental geodesic domes were built, industry began to understand the value of the design.
VOA: special.2010.05.30
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。
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
And what it turns out is experimental evidence tells us that these two structures are equivalent.
而实验结果也告诉我们,这两种结构是等价的。
Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.
VOA: special.2009.09.30
So, this will remind you that physics is, after all,an experimental science and you will be able to see where all the laws of physics come from.
因此,实验能提醒你,物理毕竟是一种实验科学,这样你就能明白所有的物理定律是从何而来的
Their question is part of a model used by experimental economists to explain social and individual behavior.
VOA: special.2009.03.03
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。
The first experimental radio broadcasts in the United States were made in the early nineteen hundreds.
VOA: special.2010.01.31
For example, one of the experiments we do is measure the magnetic field of current coil, and after we do the experiment, we all have a passive visualization that shows the same experimental set-up, except we add to that.
比如,我们做的一个实验就是,测量电线圈的磁场,在我们做完实验之后,我们都感受到了一个直观化的过程,它展现了同样的实验过程,只是那是我们加的。
The group says it could be hard to stop experimental organisms from entering the natural environment.
VOA: special.2010.07.20
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
Russia's Pavlovsk Experimental Station houses one of the oldest seed and plant collections in the world.
VOA: special.2010.08.24
Is never going to be the most convenient one experimental.
试验中要保持熵恒定,是非常不方便的。
The same journal also published a report in July on an experimental device called the CellScope.
VOA: special.2009.08.03
We need experimental evidence.
需要实验证据。
Last month,researchers reported that an experimental drug improved survival in a study of melanoma patients.
VOA: special.2010.07.06
it was reversible, so you can give people money and take it away, and you could actually scale the amount of money, so it makes a very handy experimental tool.
这个过程是可逆的,这样你可以给人钱,然后拿走,而且你还可以积攒钱,这就让钱成为了一种非常有用的试验工具。
Ella Fitzgerald was greatly influenced by the experimental music of Charlie Parker and Dizzy Gillespie.
VOA: special.2010.07.04
You're not going to have your experimental credit.
你又不能靠傻笑来得到你的实验学分
But the story began in the nineteen forties with the X series of experimental aircraft.
VOA: special.2010.07.07
Is there any experimental evidence that can put this to the test? And the answer is yes.
还有什么其他的实验证据能检测这个吗,当然有。
And you have to get N from experimental evidence.
同时你们也会通过实验得到N的值。
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