-
"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're twenty-five years old.
VOA: special.2010.07.01
-
Soon we'll know. First of all, we'd better say, as is already clear from what we've been quoting, language is not quite Saussurian.
我们很快就会知道，首先，从引文中很容易看出，语言不是索绪尔式的。
-
These risks spring from the fact that philosophy teaches us and unsettles us by confronting us with what we already know.
这风险源自于以下事实,即哲学就是让我们面对自己熟知的事物,然后引导并动摇我们原有的认知。
-
We leave you with "I Don't Know What To Do" from Pete Yorn and Scarlett Johansson.
VOA: special.2009.10.09
-
But the reality that we know from our quantum mechanical model, is that we can't know exactly what the radius is, all we can say is what the probability is of the radius being at certain different points.
我们不可能准确的知道,半径是多少，我们只能说，它在不同半径处，的概率是多少，这是,量子力学。
-
"What we know is more than That is the cost already and also a lot of demand coming from central banks.
VOA: standard.2010.07.21
-
The second question is: from the pedagogical perspective, not from the business perspective, but from the pedagogical perspective, do we know what the learning system is all about?
第二个问题是：,从教学法的角度看，不是商业视角，而是教学法的角度，我们明白什么是,学习体系吗？
-
"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're 25 years old."
VOA: standard.2010.06.24
-
Not entirely accurate about that either, from what we now know about the profitability of slavery and the profitability of the cotton crop.
这点其实也不完全正确,因为我们已经讲到过,奴隶制和棉花作物能产生巨大的经济利益
-
"The remaining 88 percent of the variation from one center to another are unmeasured factors, that we don't quite know what those factors are."
VOA: standard.2010.07.14
-
He's a monopoly; so she's a monopolist, so we know how to figure out monopoly quantities from what we did in 115 or equivalent courses.
她会形成垄断,我们都知道如何计算垄断产出,在115或者类似课程中都学过的
-
We, who live in a very different kind of world from that of, you know, fourth-century Athens, ? what can we learn from the example of Socrates?
我们活在非常不同的世界,显著不同于四世纪的雅典，我们能从苏格拉底的例子上学到什么？
-
What do we know from research is that smiles are contagious.
研究证明笑有传染性。
-
So what we think we know derives chiefly from archeological evidence, which is before writing--mute evidence that has to be interpreted and is very complicated, and is far from secure.
我们目前所认为的史实,主要都是从考古证据中所得,这些无声的证据出现于文字记录之前,因此就需要繁复的考证及解读,这些考证未必可靠
-
So delta u is just equal to the work but we also know what happens T2 because the temperature is changing from T1 to T2.
所以Δu等于输出的功,但我们也知道它会发生,同时我们知道温度从T1变到。
-
So a good bit of what we know about diet and health now comes from studies like The Nurses' Health Study, and in the past, from studies like The Framingham Study and The Seven Country Study.
我们现在知道的关于饮食与健康的知识,相当大一部分来自于像,护士健康研究这样的调查,而在过去则是来自像弗明汉研究和,七国研究这样的项目
-
So, what we have found out so far, I'm purposely going from x to y because I want you to know that the unknown variable can be called an x or can be called a y.
到目前为止,我们有这些结论,我特地把x换成y,因为我想让你们明白,未知变量既可以写成x,也可以写成y
-
So, what we know is happening is that were having transitions from some excited states to a more relaxed lower, more stable state in the hydrogen atom.
我们知道，这里所发生的是,氢原子从激发态到更低更稳定的态的跃迁，而我们用眼睛可以探测到的。
-
And it should make sense where we got this from, because we know that the binding energy, if we're talking about a hydrogen atom, what is the binding energy equal to?
很容易理解，我们怎么得到这个的，因为我们知道，结合能，如果，对氢原子来说，结合能等于什么？
-
It works by taking what we know from familiar unquestioned settings and making it strange.
它将我们所熟知的，毋庸置疑的事物,变得陌生。
-
It's too early to tell what the impact on learning will be from open course ware but we know from messages people have sent us that educators see tremendous value in being able to use the site to build work upon others.
现在还不好说,但是通过人们发来的邮件我们知道了,教育者对于能够在别人的基础上,展开自己的工作给予很高赞扬,他们现在可以节约下时间。
-
We want to have that definition clear because in fact we're going to, we might want tabulate heats of reaction, right, and of course want to know what the conditions are for the tabulated values apply. And we're going to want to calculate them from other quantities and again, we're going to need to know each case what are the relevant conditions?
我们想要明确这个定义,因为实际上我们会想把,反应热制成表格，当然我们会,想知道表中的数据在什么样的,条件下是有效的，我们会,想要从其他的量中算出它们,再一次，我们需要知道,每种情形下相关的条件是什么？
-
A lot of what we know ultimately about fat in the diet and risk for heart disease, risks for cancer from certain sort of diets, the protective effect of certain diets comes from studies that rely on just the kind of assessment that you guys just did.
我们最终了解的许多关于饮食中的脂肪,以及对心脏患病风险,一些特定饮食中存在的致癌风险,以及特定饮食中的保护作用的研究,都是以你们所做的这种评估为根据的
-
v We don't know what it is yet. In order to change this from a p to a V, you have to use the chain rule. So let's use the chain rule.
为了把这里的p变成,我们需要利用链式法则,好，让我们使用链式法则。
应用推荐