A third area is building data systems that not only measure student success, but also inform teachers how to improve.
VOA: special.2009.07.30
- >> Is there a data type for representing 1,024 bits or -- >> David: Good question.
>,有没有能表示1024位大小的数据类型或-,>>,大卫:好问题。
It's going to be stuck in a data structure.
或者其他数据结果中。
In many countries there are a few natural bottlenecks, whether it be large data centers or right-of-ways."
VOA: special.2011.02.21
String is actually not a data type in C. It actually is something called a char star and we'll come back to this before long.
字符串在C语言里其实不是一种数据类型,而是一种称为char,*的数据类型,这个知识点我以后会讲到。
"We've seen a number of very large companies that have suffered some tremendously embarrassing losses of data.
VOA: special.2011.05.09
Here's a data set. There is oxygen.
这儿是一个数据集,那是氧。
"There was a great deal of careful data collected showing how identical the two sections, these two large sections of the class were beforehand.
VOA: special.2011.06.02
We could just collect a bunch of data. For a material .What's the volume it occupies at some pressure and temperature?
对一种物质我们可以得到一系列测量数据,在给定的温度和气压下,它的体积是什么?
Walter Meier is a scientist with the National Snow and Ice Data Center.
VOA: special.2009.05.05
I was able to do letter writing, I was able to do data collection, and do a product there.
我以前上书信写作的课,要上数据搜集的课,还要上美工课。
Last week the World Bank also launched a new "open data initiative."
VOA: special.2010.04.26
And we're data junkies, so we like to get a lot of data before we make a big decision like that.
我们是数据控,所以一般先收集很多数据,在做重大决定的时候。
"Instead of collecting data today to plan for a campaign next year, changing from that to collecting data today to plan for what we do tomorrow, that is a pretty radical change."
VOA: special.2010.05.03
There's a problem with that and the problem is that countries that are less successful don't keep data--that's a problem.
但这个研究方法也有问题,在那些不太成功的国家里,数据并不充分,这是个问题
"Kids really get engaged in science in the garden where it's a kind of fun activity where they're collecting data and seeing how different temperatures will change the amount of water that's needed by a crop, so the science concepts come easily."
VOA: special.2011.06.14
We were basing everything on intuition instead of having a good balance between intuition and data.
我们在所有事情都建立在直觉的基础上,而并没有很好地数据依据。
Richard Weindruch explains. "Our data show that there is about a three-fold higher risk of developing a disease of aging in those animals fed the normal diet as opposed to those that have been on caloric restriction since they were adults."
VOA: special.2009.09.01
We did a study using the Framingham data ourselves several --some years ago where we were interested in the issue of weight cycling.
几年前我们用弗明汉研究的数据做过研究,我们对体重循环这个问题很感兴趣
Dr.Anond Snidvongs, who has studied climate change for more than a decade, has analyzed storm data over the past 60 years.
VOA: standard.2009.12.21
% while its economy has been growing at 9% 8%,9% a year? -Yes... The data you are quoting is on Child Main Nutrition.
而期间其经济却以%,8%或9%的速度增长?,-嗯。,你所引用的数据,是关于,儿童营养的。
The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure.
VOA: standard.2010.06.04
You won't look at this as a scientist objectively scanning data.
你不会用科法的眼光去看,客观地审视你接收到的信息。
Mr.Obama mentions the better-than-expected data in his address, and says reforming health care is a pillar for future growth and prosperity.
VOA: standard.2009.08.08
And the Aristotelian view held for a long time, but eventually it started to crumble in the light of more data.
而亚里士多德的观点在很长时间里得到了认同,但最终还是崩溃了,在越来越多的数据面前。
Now,after analyzing data from a large national health and nutrition survey, Skinner reports finding similarly elevated levels in obese children as well.
VOA: standard.2010.03.09
So, more data to come, so this is a clip some of you might have seen in section already.
随着更多数据的出现,就会形成一个标签,有些人可能已在相应章节中看到过了。
So we combined data across nine individual studies, so we have a lot more power than previous studies that looked at this.
VOA: standard.2010.06.30
Perhaps the data rate was a little bit faster than you were accustomed to, but you had some familiarity.
可能这个数据速度,相比你所熟悉的有些快,但是你有一些亲切感。
There are a million websites that give away financial data so The Wall Street Journal was not doing as well.
有无数网站发布金融数据,而《华尔街日报》并没有这么做
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