The clinical trial was designed such that almost two million elementary school children were given this test vaccine.
该临床试验的计划是,向近二百万的小学学生,接种这种测试疫苗
So I've now set the price, and then I've got this test here.
我会设置价格,然后在这边会有测试。
Of course in the central test case this is what we all care about, for the unfortunate events that befall virtuous people.
当然,这是我们归根到底都关心的一个问题,因为有德行之人也会遭遇不幸。
So a bit of uninteresting math, a bit of focus on sizes of types, but any questions on syntax or concepts thus far before we now put this to the test?
一些比较无趣的数字,一些关于类型的大小,在我们现在进行试验之前,你们对这其中的语法或概念有什么问题吗?
They're more like propositions, like speculations, that we're asked to test through empathic identification with, in this case, the poem's subject, Leda.
它们更像观点,像推测,而不是问题,叶芝问这些问题,以同情的口吻关注着,此诗的主题,丽达。
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。
Here's a way that you can do it in a test tube without using any cells by this process called Polymerase Chain Reaction.
但有一个方法可以让你在试管中完成,不用细胞,这个方法叫聚合酶链式反应
In fact you do not have to kill any animals for this kind of research because we do everything in a test tube.
其实,做这种研究,你根本用不着杀害任何动物,因为试验都是在试管中进行的。
Now, those among you who are defenders of utilitarianism may think that this is an unfair test.
在座功利主义的支持者们,可能觉得这个研究不公。
And I thought from the start, this is going to be a little test for Nato.
从一开始我就想,这将是北约组织面对一个小的测验。
Imagine you have a math test and this is the front of the math test.
假设要做一个数学测试,这是数学测试卷的正面。
Now we can't do this during a test in here.
我们在这里不能这么做
He concluded this on the basis of a statistical test.
他基于统计检验得出了这个结论
So tens or hundreds of millions of dollars would go into a study like this by the time it was completed, money that could have been used for other things, to test whether eating a low fat diet would reduce risk for breast cancer.
数以百万计的美元,投入到这样的研究,当研究结束时,本可以用来做其他事情的钱,被用来检测是否低脂膳食,可降低患乳腺癌风险
And when I do this test, what I want to do, is say I'm going to pick the middle spot, and depending on the test, if I know it's in the upper half, I'm going to set my start at the mid point and the end stays the same, if it's in the front half I'm going to keep the front the same and I'm going to change the endpoint.
如果我知道目标数可能,再比中值点大的区间里,我可能就会把开始点设为中值点,而尾点不变,如果在小的那个区间里,就保持开始点不变而把尾点设为中值点,你们可以看到这儿的代码,就是这么做的,对不对?它是怎么做的?
So what's going to happen here? If I'm inside this FOR, OK, and I'm running around, if I ever hit a place where this test is true, I'm going to execute that return, return that return returns from the entire procedure. OK? So the return comes back from the procedure.
那么这里发生了什么呢?,如果我是在这个for循环里面,我正在运行,如果我运行到test的值为真的地方,我就会执行,这个return将会返回整个程序的值,明白了吗?所以它将会从整个程序中返回值。
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