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"First off,there is the infectious disease risk because if you use human blood there's a lot of transmissible diseases.
VOA: special.2009.08.03
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But it's not the first use of the term "bug."
但是这并不是bug这个词的第一次使用“
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Right, the first skill we want you to acquire, is we want you to be able to use the basic tools of computational thinking to write small scale programs.
好，我想让你们掌握的第一个技能就是，希望你们能使用,计算思维的基本工具,来编写小规模的程序。
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During the first year, the women kept a monthly average of almost nine kilograms of vegetables for home use.
VOA: special.2010.01.11
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And all we can do after we accept this nature is to first understand it through research, and then after we understand it, make the best use of it.
在接受这个本性后，我们唯一能做的,是通过研究首先来理解它，理解它后，好好地利用它。
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But traditional guidelines say not to use tPA if more than three hours have passed after the first signs of a stroke.
VOA: special.2009.08.12
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And what we find, the first example of a Bronze Age-- and I use the word civilization now for the first time, because before the Bronze Age-- there is nothing that we would define as civilization.
我们发现的第一个文明出现在青铜时代,也是我第一次用文明这个词,因为在青铜时代之前,没有任何东西能称之为文明
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Scholars who work on publishing make careful choices many of the plays about whether to use words from the First Folio,or the Quartos.
VOA: special.2010.01.13
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c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?
我们知道它只对光适用是因为在这个方程里有,光速，所以下次你们用这个方程前，如果你们要把它用到一个电子上，先问问你自己，电子的运动速度是光速吗？
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The expression was first used in the southern part of the United States to describe the use of force to win an election.
VOA: special.2009.02.15
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So I set about on two missions, the first was to visit high schools around country and talk to young people about their use of digital technology and second was to go online and began to look closely at websites, chat rooms, internet list that young people were creating.
我为此制定了两个任务，第一个是拜访全国的高中,与年轻人进行交谈,关于他们对电子技术的使用,第二个任务就是上网,开始认真研究那些网站，聊天室，以及年轻人们所创造的网络世界。
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World War Two ended. Enrico Fermi had been the first to use a neutron to produce the radioactive change of one element to another.
VOA: special.2009.06.14
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The standard library, that first line of code, it's not strictly necessary but any time you use a function, a tool that someone else wrote that lives in that so called library, you do need that include line as we'll see.
标准库函数--第一行代码，严格来说，不是每次都要写的，但是一旦你调用某个别人写，的函数，而这个函数又恰巧位于标准库里面,你就要像我们看到的这样，把它include进去。
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But first we answer a question about the strange American use of the number eighty-six.
VOA: special.2010.01.08
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What have we done? We've now got a way of collecting things together, right? And this is the first version of something we'd like to use.
用的一些东西的,第一个版本，现在我已经把它和,一个名字进行了绑定。
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The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.
VOA: special.2009.08.03
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For the first time, scientists around the world had a limitless number of cells they could use to test the effects of diseases, medicines and chemicals.
VOA: special.2010.07.21
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Her best guess is that some schools with a lot of technology will be the first to use them, but only in addition to their traditional books.
VOA: special.2009.08.27
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This is the first tournament of the Football for Hope program, which aims to use the popularity of football to bring social change.
VOA: standard.2010.07.05
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Ruhli and his team of researchers at the Swiss Mummy Institute have just completed the first feasibility study of how they could use the technology to reveal a mummy's secrets, without damaging the mummy.
VOA: standard.2010.05.05
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Senior manager Tshepo Ramodibe said the group hopes to use the upcoming football World Cup, being played for the first time on African soil, to broaden awareness of the disease and the way it can be prevented and treated.
VOA: standard.2010.04.23
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