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To help express the wonder of this moment, Fra Angelico filled the work with light and gold.
VOA: special.2010.06.23
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Just like we see destructive interference with water waves or with light waves, we can also see destructive interference with orbitals.
就像我们看到水波,和光波的相消干涉，我们也可以看到轨道的相消干涉。
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And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.
而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。
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He began experimenting with light-emitting diodes, LEDs,at his laboratory at the University of Calgary in Alberta.
VOA: special.2009.12.21
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Why this struggle, and why must Milton struggle with such awkward metaphysical categories in order simply to address properly the power of light?
为什么弥尔顿必须,与这样一个奇怪的抽象的东西斗争,仅仅是为了恰当的描述光明的力量？
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She wanted to create a museum that was warm and filled with light.
VOA: special.2009.01.11
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And then confronted with a new case, we found ourselves reexamining those principles, revising each in the light of the other.
当我们面临新的情况时，我们重新检验这些原则，根据新的情况修正这些理由或原则。
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The United States has provided them with light weapons, training and other support.
VOA: special.2010.07.17
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And so if you say de Broglie's name to many physicists, the tagline they associate with de Broglie is "matter waves" as distinct from light waves.
如果你向很多物理学家提及到德布罗意，他们觉得德布罗意中心思想就是,是物质波不同于光波。
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People with light-colored skin, hair or eyes are at greatest risk.
VOA: special.2010.07.06
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The moon says to him:] 'Oh, I've been scanning pond and hole And waterway hereabout For the body of one with a sunken soul Who has put his life-light out.
月亮对他说],哦，我一直在审视着池塘和地洞,还有在附近的排水沟,因为一个人的灵魂已沦陷,熄灭了他的生命之光。
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He started with light orchestral works in the first part, a concerto in the middle, and says double bass player Larry Wolfe.
VOA: standard.2010.07.28
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The dial tone is that state of awareness of the divine that Buddy speaks of when he says- when he speaks of being with God before God said, "Let there be light."
拨号音是神学意识的体现,巴蒂曾提过，当他提到在上帝说,让光芒普照大地，这句话前就与上帝同在时说过“
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Back in his laboratory at the University of Calgary,Alberta, he experimented with light emitting diodes, technology he was familiar with as a professor of renewable energy.
VOA: standard.2009.12.13
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Let's make the red light the symbol of 'go.'" And now with the ecological movement it would be very difficult to make the green light the symbol of "stop," and in any case all sorts of complications would arise. Right?
我们来假设，红灯的意思是出发“,那么难道,绿灯的意思是停止吗？,这样会引起各种不必要的麻烦？
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Israel's reaction was swift. Troops responded with light arms fire and artillery.
VOA: standard.2010.08.03
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So to be clear, we expect most students to very comfortably pursue the standard edition of the P set, but for this particular P set, and we have about 150 or so of these out on the hallway, and we'll have them at office hours throughout the coming week--this is a little logic board ; with lots of sensors; the sound sensor, a light sensor, a little joystick and the like.
我希望我们大多数同学,研究问题集的标准版本，可编程版有个特殊的问题集，我们会在接下来的几周里，在办公时间为大家做解答,这是个小的逻辑板,上面有很多传感器;,包括声音传感器，光传感器，小操作杆等。
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It is now filled with light and life all year round,".
VOA: standard.2009.12.25
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What we had just done a clicker question on is discussing light as a particle and the photoelectric effect, so we're going to finish up with a few points about the photoelectric effect today.
我们刚才做得课堂表决器那个问题,是讨论光作为一个粒子以及光电效应，所以今天我们将以一些,关于光电效应的观点作为结束。
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How I wished I had the power to enter that bright light and float with her through those beautiful forests.
VOA: special.2009.07.25
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And what is going to allow for absorption or some interaction with visible light?
哪些因素会影响吸收,或者与可见光的关系呢？
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Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.
VOA: special.2010.11.10
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There are a lot of ways in which a red light means neither "stop" nor "go," but we are sort of confining ourselves so far to the ways in which a red light has something to do with locomotion or the lack thereof.
很多时候红灯既不表示停,也不表示走“,但是我们却惯性的认为,红灯就是提示开始或者停止移动。
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The four levels of rooms center on a beautiful courtyard with a glass ceiling to let light shine in.
VOA: special.2009.01.11
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So, we would expect to see electrons ejected with the UV light source.
所以，我们能够预测,可以看到电子被紫外光源射出。
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In "Family of Man," a dark-haired, light-eyed woman with a bright blue head covering looks intensely at something hidden from view.
VOA: special.2009.11.20
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It's a dream of changing the tradition, of having that individual voice added to the tradition, to have it become part of the official heritage and yet at odds with it, casting a different light back.
这是试图改变传统的梦想，试图在传统中,加入自己的声音，让其成为官方遗产的一部分,尽管格格不入，在后面投入一片不一样的光亮。
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They are in a dark room. But a General Electric light on a nearby table coverds them with a soft warm glow.
VOA: special.2010.09.20
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But now, it has come to light that they are the ones that do get credit for first really coming up with this idea of a spin quantum number, and it's interesting to think about how the politics work in different discoveries, as well as the discoveries themselves.
但现在我们,知道他们是,最先想出自旋量子数,这个概念的人，看各种发现中的,政治学是十分有趣的，和发现本身一样有趣。
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If I went on and told you what the different incident light was, and what the electrons were ejected with, and then you could look up the ionization energy for the particular different elements, you should be able to actually determine exactly which element it is, but just with the information given, we can only narrow it down to these choices here.
如果我继续告诉大家入射光源是什么，出射电子的动能是多少，那么你可以去查一查,以上各个元素的电离能，这样你就应该能确定,这个元素到底是哪个，但是只凭题目中的信息，我们只能把范围缩小至以上几种元素。
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