This week: We play music by Somali-born hip-hop artist K'naan, And answer a listener question about the nation's capital,Washington,D.C.
VOA: special.2009.03.20
Well, the energy at infinity is zero -K and the energy in the ground state is minus K.
无限远处的能量值为,而基态能量值为。
we are going to return from exile in the 530s, o.k.?) So when we talk about the post-exilic period, we are talking about the period after the return.
我们将会回到530年左右的流放时期,好吧),当我们说到流放后时期,我们就的是回归后的时期。
"In high income countries such as the United States, the U.K.and Australia,death rates are around forty-five per hundred thousand per year.
VOA: special.2009.09.28
Here's the problem. How do I get to the nth- er, the k'th element in the list, in this case?
如何找到第n个元素呢-,在这里,如何找到第k个元素呢?
Another successful jewelry designer is Karen Lewis,also known as KLEW, spelled K-L-E-W.
VOA: special.2009.05.18
The U.K. Had copied the U.S. Idea -I guess they copied -I don't know where the original -I think it's probably -is it U.K. Cpying the U.S. In this case?
英国效仿了美国的想法,我猜他们是效仿美国的,我也不知道谁先发明的,我认为可能是,存款保险是英国模仿美国
It was a short way of writing a different spelling of the words all correct. Some foreign-born people wrote all correct as o-l-l k-o-r-r-e-c-t, and used the letters O.K.
VOA: special.2010.02.28
It will typically look like this and the formula we say is F = - kx, where k is called "The force constant."
图像看上去一般就像这样,对应的式子是 F = - kx,k 叫做"弹性系数"
K.C.McAlpin is executive director of a national nonprofit group called Pro-English.
VOA: special.2010.06.17
Now, again this isn't-- these things are not done with members of the KKK.
重申一次,这些实验-,实验对象不是三K党成员。
"That's kind of fun!" "What's your name?" "Broklin,B-R-O-K-L-I-N."
VOA: special.2010.04.30
This actually I think derives from a Greek word, "Synkope, " S-y-n-k-o-p-e, synkope.
这个术语我觉得来源于希腊语,Synkope,S-y-n-k-o-p-e
"What grade are you in?" "Kindergarten.Pre-K."
VOA: special.2010.04.30
So the government was upset--of the U.K.
所以,英国政府很沮丧。
No problem. Got to go.I'm double-parked. O.K. Thanks.
VOA: standard.other
So I'm done when b minus k equals 1, or k equals b minus 1.
因此b-k=1或k-b=1的时候,我就可以停下来了。
"I do believe we probably should step up the relatively unobtrusive and relatively easy, although sometimes somewhat expensive, means of looking for explosives perhaps many more K-9 bomb teams at these kinds of places and we should continue put a lot of resources in intelligence work."
VOA: standard.2010.03.30
The classic experiment that demonstrated anchoring was Kahneman and Tversky--I'm writing K&T -in a wheel of fortune experiment, which they did in 1974.
一个阐述锚定效应的经典实验是,卡尼曼和特维斯基...我用K&T来表示,他们在1974年做了幸运轮盘实验
Yeah. Actually, I think I want b minus k equal to 1. Right?
对,实际上,当b-k=1的时候就该停下来了对不对?
Mathematically complete problem is that you can find the function x of t by saying that the second derivative of the function is equal to -k over m times the function.
这个数学问题就是,你可以求出函数 x,只要令函数的二阶导数,等于 -k 除以 m 再乘以函数
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