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Researchers say they have found a way to extend the storage life of a drug used to treat H.I.V.
VOA: special.2010.05.24
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In the case of France again, they are the work of a brilliant military engineer called Vauban, v-a-u-b-a-n.
例如法国,在佩皮尼昂 里尔 蒙梅迪等地方,这样的要塞城镇随处可见
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A It tells me that the partial of A with respect to T at constant V is minus S. Right?
他告诉我们,在恒定体积下对温度的微分等于负S，对吗？
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In Kenya,a project aims to educate girls about H.I.V.prevention while helping them stay in school during their monthly periods.
VOA: special.2009.03.16
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D-A-V-I-D I'm not hardcoding in D-A-V-I-D anymore but I can still use a variable.
我不再把名字写死为,而是用一个变量来代替。
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Yellow or brown areas shaped like the letter V on leaves may be a sign of black rot infection.
VOA: special.2009.03.03
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This is his picture of Charles V at a battle in Germany in 1648.
这是一张查理五世,在1648年德国战争中的画
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Also in Kenya, a video game is being tested as another way to teach young people to avoid H.I.V.
VOA: special.2009.03.16
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Suppose that in 2010, v.163.com I see a car in a junk lot.
假设2010年，更多公开课到,我在废品站,看到一辆车。
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That way,H.I.V.-infected women could have plenty of time to get the pouch from a health care provider early in their pregnancy.
VOA: special.2010.05.24
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Therefore, mathematically at a given time t, we can trade t for v and put it into this formula.
因此,从数学角度来说,在给定的时刻 t,我们可以用 v 来表示 t,并代入这个式子
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And a program in Peru sends text messages to patients with H.I.V., reminding them to take their medicines.
VOA: special.2010.05.03
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Then we'll come to a V chord, to a I chord,to a IV chord,to a V chord,to a I chord, just as we were doing with the Beach Boys.
然后出现了一个V级和弦，转到I级和弦，再到V级和弦，再到I级和弦，和我们刚才分析的Beach，Boys的一样。
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"I think people who watch T.V. get a false sense of what happens in real trials."
VOA: special.2009.08.31
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pV=RT p plus a over v bar squared times v bar minus b equals r t. All right if you take a equal to zero, these are the two parameters, a and b. If you take those two equal to zero you have p v is equal to r t.
我们就回到,也就是理想气体,状态方程,下面我们来看看,这个方程。
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That year, an observatory official,V.M.Slipher, offered a young man a job working with the new telescope.
VOA: special.2010.07.11
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And if I draw a diagram on a T-V diagram of T-V V1 I'm starting with some V1 here.
画出过程的,图，what，I’m，doing，here，初态是。
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AIDS researchers say they still have much work to do on a vaccine against H.I.V.
VOA: special.2009.09.30
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Peter's new fleet, we'll talk about his new fleet, which he oversaw and, in a very minor way, helped build himself, sails down the Don River in 1698 and takes the Turkish port of Azov, A-Z-O-V, on the Sea of Azov.
我们接下来讲讲彼得的新舰队,尽管影响不大,但他亲自监督,并且参与组建了这个舰队,舰队于1698年沿顿河顺流而下,直取土耳其的亚速港,在亚速海上
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On March thirteenth, Clyde Tombaugh and V.M Slipher announced the discovery of a new planet.
VOA: special.2010.07.11
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When a particle moves in a circle, it has an acceleration towards the center of this size, v^2 over R.
当一个质点在圆周上运动时,它有一个指向圆心的加速度,v^2 / R
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In addition,almost half a million people who were infected with tuberculosis and with H.I.V.also died.
VOA: special.2009.03.25
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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。
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Called V-2 rockets, the German weapons carried a ton of explosives three hundred twenty kilometers.
VOA: special.2009.06.10
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5 So similarly would there be the number 65 next to this then the corresponding number for V-I-D and then there's generally a special character at the end that looks like a zero that says end of string here.
同样，A就是,接着再填上V-I-D对应的ASCII码,在最后还有添上一个特殊的字符,有点像0，代表这是该字符串结束。
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from mother to child. She noted a United Nations report that in two thousand eight about four hundred thirty thousand babies were born with H.I.V.
VOA: special.2010.05.24
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OK, so now we can take the result from this and put it onto a p v diagram.
好，现在我们有了结论,把它画进pv图。
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Scientists have believed that S.I.V.did not cause a similar immune system problem for primates.
VOA: special.2009.09.08
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b It's RT over molar volume minus b minus a over molar volume V squared.
它等于RT除以摩尔体积V杠减去,再减去a除以摩尔体积的V杠平方。
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V All right, or p is equal to a constant divided by volume.
或者p等于常数C除以。
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