So they were quite amused that it was a woman that was speaking to them and telling them about how hard life was, doing that kind of work.
而之后却惊奇地发现,跟他们交谈的是个女人,这让孩子们感到很有趣,也就对这些工作越来越感兴趣。
Like you'll find the history right on the road side or these brothers will have documents, pictures of the history.
就好比,你可以在道路的一侧发现历史遗迹,又或者是这些兄弟们能够为你提供历史图片和文件。
And there are lots of solutions that chemists come up with -- there's always new techniques that allow us to do this, and these are just some of the first, and we'll go through them in a little bit of detail here.
的情况下研究或者发现它们,化学家们想出了很多的办法,人们发明新的技术来实现它,这些是最早遇到的一些问题,我们要稍微来,研究下它们的细节。
You find that the tombs of noblemen are very much the same one as the other.
你会发现君主们的棺木,和普通人的没有什么差别
Scholars of the Albright school pointed to texts and clay tablets that were discovered in second millennium sites. So you see down on the bottom the second millennium BCE, obviously going down to 1000; first millennium: 1000 to 0.
亚布莱特学院的学者们指的是,两千多年前的遗址中发现文件和泥板文献,你们看下面,公元前第二个千年,再显然的,往下到一千年;第一个千年是公元前1000年到公元元年。
And what they found was the rats did fine.
研究者们发现白鼠能够很好的解决问题。
It's not as though someday you're going to open up an issue of National Geographic where the cover story's going to be "At long last, explorers have discovered the number two."
你不会在某一天,打开一本国家地理时,发现上面会印着这样的封面故事,探险家们终于发现了数字2
And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.
研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性
Some of the schools that they rate and say that kids are not learning and the tests are too easy.
他们评价一些学校的时候,发现孩子们没有学习,并且考试太容易了。
It says the discovery of the heaviest element known to science has been reported.
它说科学家们发现了最重的元素,并且已经上报了。
Maybe you can tell your friends are very excitedly discussing an event.
你可能发现你的朋友们饶有兴致地谈论一个活动。
So what's that I find when I began talking teenagers and going online?
因此当我开始和孩子们交谈,并且上网之后,我发现了什么呢?
And as I have spent time with students on campus, especially in that program, I realize that there's very much a conversation going on about their experiences in the Outdoors.
我一直和学生们打交道,尤其是在这个项目中,我发现,关于户外活动经历这个话题,他们都有很多话要说。
When we do relativity, we'll be dealing with vectors in space-time and we'll find that different observers disagree on what is this and what is that.
我们学习相对论的时侯,会涉及到时空矢量的问题,我们会发现观测者们对于观测的结果,有着不同的看法
May the reader find these stories likewise.
希望读者们也能发现这些故事。
That's a complicated thing that accountants figure out and accountants find it difficult to define the earnings of a company, but they do something and they come up with a number.
会计们会计算这个复杂的问题,他们还会发现公司收益很难定义,但是他们会想办法,得出一个数字
Archaeologists in the nineteenth and twentieth centuries were stunned to find the ruins and the records of remarkable peoples and cultures--massive, complex empires in some cases, but some of which had completely disappeared from human memory.
十九和二十世纪的考古学家们,震惊地发现了,古代伟大名族和文化的遗迹,有些还是大规模,复杂的帝国遗迹,但也有一些就完全从人类记忆中消失了。
It's worth saying a word about that, because I want to undermine any great confidence that you may have and what you can believe that scholars tell you, because we keep finding out how wrong we are about all kinds of things.
这里得说的是,我想给自信满满的家伙泼点儿冷水,你曾深信不疑的学者们告诉你的那些事,不断被发现,并在很多问题上都存在纰漏
Through many decades of study, biologists have teased out certain populations of cells within the bone marrow that are capable of reproducing subsets of cells.
经过数十年的研究,生物学家们在骨髓中发现了,一些细胞群,它们能够生成细胞亚群
Now, you'll hear reports in the literature, you'll look in the newspaper, you'll hear about scientists that have found ways to trans-differentiate cells, that is move them from one pathway to the other.
如今,你通过听文献讲座,看报纸,会听说科学家们已经发现了,转分化细胞的方法,即把这些细胞从一种分化途径转到另一种
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