在你的眼镜修好之前，你最好不要做任何实验。
You'd better not do any experiments until your glasses have been repaired.
在这项研究中，研究人员设置了一系列的5个实验，参与者在参加一些标准测试之前，要么阅读文学小说、流行小说、非小说的散文文学，要么什么都不读。
For the study, researchers set up a series of five experiments in which participants read either literary fiction, popular fiction, nonfiction or nothing at all before taking some standard tests.
在她离开实验室之前，她把每件东西都准确地放在它们原来的位置上。
Everything was placed exactly where it used to be before she left the laboratory.
他补充说，应在实验之前检验这些想法。
Those convictions should be checked at the entrance to the lab, he added.
在此之前，这项实验的一些成员被允许查看他们试图去赢得支持的人员的Facebook资料。
Beforehand, some members of the trial were allowed to view the Facebook profile of the person they were trying to win over.
我必须去图书馆，就是靠近实验室的那个，因为我明天之前必须完成我的研究项目。
I must go to the library, the one near the laboratory, because I have to finish my research project by tomorrow.
在上第一堂实验课之前，你必须了解实验规则。
而这项新的电脑模拟实验比之前的任何一个都要精确，而且它的强大效用是慢慢积累的。
The new model is more accurate than any before it, and it does a lot more with a lot less.
在我告诉你另外两种情境的实验结果之前，试图猜测一下。
Before I tell you the results of the other two conditions, try to guess.
日本生物工程师成功地在一只老鼠的肾脏中用细胞种植出一颗牙齿，运用这一技术，能比之前的实验方法更快地获得替代器官。
Japanese bio engineers have succeeded in growing a tooth from cells implanted into a mouse kidney, using a technique that could create replacement organs faster than previously tested methods.
实验开始之前，所有狗都知道猫。
All of them knew what a cat was before the experiment began.
之前讲过的罗伯洞穴实验就是一个好例子。
The Robber's Cave study talked about before is a nice example.
在实验之前，我得查……，查一下线路。
它们为闯向AspectJ这座红灯之前的实验和学习提供了一个缓和的练习坡地，而且也依靠它们自己能力提供了一个高生产率的工作环境。
They can provide either a gentle nursery slope for experimentation and learning, prior to the red runs of AspectJ, or a highly productive work environment in their own right.
Geldmacher说这项研究证明了一个大测验是可行的，但是在实验之前确定没有任何特征表明药品家族可以引起心脏的某些问题。
Geldmacher said the study proved a large test was feasible, but noted the study was done before there was any sign that drugs in this class can cause heart problems.
而在印度宣布为“和平目的”而进行的核爆实验之前，铀供应已经被禁止了三十年。
Uranium supplies were banned three decades ago, after India test-detonated nuclear bombs "for peaceful purposes."
当亨利·福特一个世纪之前对汽车引擎进行实验时，他尝试着用乙醇作为燃料。
And when Henry Ford was experimenting with car engines a century ago, he tried ethanol out as a fuel.
在此之前从未实验过跨种族的囊胚互补，但据我们的实验显示，这是可以实现的。
Blastocyst complementation across species had never been tested before, but we have now shown that it can work.
虽然，到目前为止，他和他的同事只对小部分的实验对象做了测试，但实验结果跟之前的实验一样符合预期。
Although he and his colleagues have tested only a small group of subjects, the results are so far falling in line with previous experiments.
如果他们没法回答这个问题的话，我会说好吧，在你运行实验之前，先回答这个问题吧。
And if they can't answer that question, I say well, before you even run it, have an answer to that.
其实在我们得到这些实验数据之前，我们就在生物学基础上对“被拒绝”有了一定的了解，这是一种具有特殊职能的进化而来的反应。
Even before the results come in, there is a lot we can say about the biology of rejection which suggest that it is an evolved response with specific functions.
与之前三个实验一样，测试者拿到一些名人琐记并被告知可以存放它们的位置。然后实验者测试了他们对信息内容以及信息存放位置的回想。
The results from all four experiments suggest that people expect computerized information to be continuously available, and actually remember less when they know they’ll have access to it later.
在你们离开实验室之前，确保电源已经关闭，并且窗户也是关闭的。
Before you leave the lab , make sure the elecricity is turned off and the windows are shut .
在这之前的一项实验发现，女性在看着爱人的照片，或者和他手牵手的时候，对于痛苦的感受会有所减少。
An earlier study discovered that women felt less pain while they were either looking at a picture of their partner or while the person was holding their hand.
因此我强烈建议同学们在选择研究为职业之前，最好先在实验室里待上几个月。
So I strongly recommend students to work in a lab for at least a couple of months before they choose research as a career.
在看最后一张幻灯片之前，我们了解了实验室要做的事情，我们能够建立一个系统，每分钟输出15个单词。
And right before the last slide, what does it look like in the lab, what we have been able to achieve is a system that performs about 15 words per minute.
普渡的支架看起来是个非常有趣的方法——当然是一个进步——但是，在进行活体实验之前，很难进一步评判。
The Purdue scaffold looks a very interesting approach - it's certainly an advance - but until it's been tested in vivo, it's difficult to comment further.
物理学家们说，在其他实验室证实之前，他们将一直对结果持怀疑态度。
Physicists said they would be sceptical of the finding until other laboratories confirmed the result.
物理学家们说，在其他实验室证实之前，他们将一直对结果持怀疑态度。
Physicists said they would be sceptical of the finding until other laboratories confirmed the result.
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