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His boat crossed the Antarctic Circle in three places, but he still failed to sight land.
VOA: special.2009.06.03
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And theother way in the circle will never happen.
这个环中的另一个方向永远不会发生。
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Sure. I think that Columbus Circle is probably one of the most fashionable places in the city.
当然可以。我觉得哥伦布环岛可能是这座城市里最时尚的地方之一。
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Except in very cold weather, water shoots from a circle of fountains in the middle.
VOA: special.2009.05.25
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So, we are talking about a wealthy group, and of course, the thing that struck Schliemann almost amazingly was that in the circle of graves that we've been talking about, he found all kinds of precious things buried.
所以,我们所谈论的是一个富有的群体,当然,令谢里曼为之震惊的是,在这些墓葬圈之中,正如刚才提到的,他找到了品目繁多的奇珍异宝
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Some people say he was last seen in Alaska, or even the Arctic Circle.
VOA: special.2009.01.24
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Suppose the particle is not moving in a circle, but does this.
假设这个质点不是做圆周运动,而是这样
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A room called the "Exploratorium" has soft chairs arranged in a circle.
VOA: special.2009.03.11
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It poses other kinds of difficulty, let's say; but in the case of fiction, in order to be engaged, in order to enter the hermeneutic circle properly, we need the element of surprise, as I say, as a way of distinguishing between fiction and nonfiction.
它的确带来了其它困难，我们可以这样说;,但是在读文学时，为了投入进去，为了合适地进入解释循环，我们需要“惊讶“这个元素，正如我所说，作为区分文学和非文学的一点。
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In Atlanta,he played with a music group called The Circle "A" Wranglers.
VOA: special.2010.10.03
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So in hydrogen atom a, I'll depict that here where the nucleus is this dot, and then the circle is what I'm depicting as the wave function.
在氢原子A里，我在这里把原子核画成一个点，这圆就是波函数。
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The memorial has a large wall shaped in a half-circle.
VOA: special.2009.05.25
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What do you think of the big statue in Columbus Circle?
你觉得哥伦布环岛上的那尊雕像怎么样？
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The mathematician walked around in a circle.
VOA: special.2009.03.28
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We'll come full circle later in the semester and actually begin to create things just as animated again.
我们这学期要把这些都学一遍,然后开始创作类似动画的东西。
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Because some of the countries competing in Vancouver border the Arctic Circle, Michael Kusugak says similar stories can be found in Russia,Mongolia,Finland, Sweden and other nations.
VOA: standard.2010.02.19
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Now to start with, the plasmid is usually shown in a diagram like this as a circle.
首先要说的是,质粒通常用图中这个环形来表示
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With bright eyes and an engaging smile, he says songs and stories were vital to survival when his family lived in igloos above the Arctic Circle.
VOA: standard.2010.02.19
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These are some minor characters who lived with them and went to Columbia with them, or were in their circle when these writers lived in the neighborhoods ] in New York around Columbia University.] So, Allen Ginsberg is Carlo Marx, and Ginsberg went to Columbia.
这些是和他们住在一起的次要人物,和他们一起去了哥伦比亚的，或者当作者住在,纽约哥大附近的那个小区时,是他们圈子里的人],因此，艾伦金斯堡就是卡洛马克思，金斯堡去了哥大。
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When reminded that the sanctions targeted him and his inner circle he pointed out that he was still in power but the country's ordinary people were suffering.
VOA: standard.2009.09.12
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In other words, you don't have to be moving actually in a circle to have the acceleration.
也就是说,你不必真的在一个圆上运动以获得相应的加速度
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Police and security staff jostled with reporters as the first bodies were removed from the J.W.Marriot Hotel in central Jakarta, located in a circle of buildings, shops and restaurants frequented by foreigners.
VOA: standard.2009.07.17
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We're describing the motion of a particle in a circle.
我们描述了圆周上一个点的运动
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But I think as time went on after the Rose Revolution, I think he wanted to perpetuate this kind of system in which there was really absence of checks and balances, no real opposition included in the political process very much sort of governing by committee of the inner circle, of loyal allies around the president.
VOA: standard.2009.09.01
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It tells you when a particle moves in a circle, it has an acceleration in a negative R direction, namely directed towards the center.
它告诉你当一个物体在圆周上运动时,它有一个在 -R 方向的加速度,也就是说是直接指向圆心的
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He qualifies exhumations as a humanitarian act that allows families to close what he calls the circle of pain and mourning in which they have been caught for a quarter of a century, and says it was unthinkable as recently as a few years ago that investigations into war crimes would have been allowed in this country.
VOA: standard.2009.12.18
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The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.
而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现
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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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We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.
我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1
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