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When melting snow-crystals or raindrops fall through very cold air, they freeze to form small particles of ice, called sleet.
VOA: special.2011.01.11
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And, so the experiment was to bombard the foil with these alpha particles, and that measure what happens to them.
因此用这些阿尔法粒子,去轰击金箔，将会发生什么事情呢。
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So this project was, let's see if we can detect any alpha particles by making a detector that swings around.
当你是本科生的时候，你们的导师会派一些,你们看上去很傻的工作,给你们干，现在这个工作就是。
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That is because the force of the object hitting Jupiter pushed very reflective particles high into the planet's atmosphere.
VOA: special.2009.08.25
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So on your computer's hard drive are again, a whole bunch of tiny magnetic particles aligned this way or this way.
因此，你的电脑硬盘是完全是,有一簇按照这种方式排列的磁性粒子。
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HEPA filters capture almost all particles in the air that are zero point three microns in size or larger.
VOA: special.2009.07.14
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And then, what they did is they made a map of where the particles scattered once they struck the screen.
他们做的是,绘制粒子每次散射位置的图,每当他们撞击屏幕的时候。
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Homogenization is a process that reduces the size of the fat particles and mixes the fat all through the milk.
VOA: special.2009.07.21
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most chemical and biological systems aren't that simple precisely because you have to worry about many particles and their statistics and the way they might order or disorder.
大多数化学或者生物系统并不是这么简单,因为你必须担心大量的粒子,和他们的统计特性以及它们有序,和无序的情况。
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When melting snow crystals or raindrops fall through very cold air, they freeze to form small particles of ice,called sleet.
VOA: special.2010.01.05
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Everything -- gold, silver, diamonds, particles -- everything accelerates the same way in a gravitational field, due to this remarkable fact.
所有东西,金,银,钻石,粒子,所有东西,在引力场作用下都以相同的方式加速,原因就是这个显著的事实
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He says these particles would offer a more exact method of transporting the short-lived drug, called B-H-three mimetic.
VOA: special.2010.03.16
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We show particles interacting with the colon collisions.
我们想表现物质和冷却剂的,互动过程。
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Some of their work involved X-rays produced by particle accelerators, devices that bring atomic particles into high energies.
VOA: special.2009.12.08
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These very small particles are able to specifically recognize certain kinds of cells.
这些微小的小颗粒,可以识别特定种类的细胞
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Radioactive particles travel in the wind and get absorbed into soil with the help of rain and snow.
VOA: special.2011.03.29
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That might seem confusing if you're thinking about particles, but remember we're talking about the wave-like nature of electrons.
如果你们把它想成是一个粒子的话是很矛盾的，但记住我们这里说的,是电子的波动性。
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Some gardeners use leaf mulch fine particles of leaves instead of wood mulch around trees, especially young trees.
VOA: special.2009.06.30
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So, they took away that gold foil and said is just the alpha particles hitting it some other way?
就是也许这是背景噪音,对吧？于是所以,他们把金箔拿走？
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The DNA particles were designed so pieces next to each other contained eighty letters that overlapped, with one placed over the other.
VOA: special.2010.07.20
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And when you actually wanna store information on disk, can you actually use, as we'll see in a moment, magnetic particles.
当你想在硬盘中存储信息时，我们将会用到后面，我们会谈论的一种称之为磁性粒子来实现它。
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The process uses electricity to help separate electrically charged salt particles from water to make it drinkable.
VOA: special.2010.04.05
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He understood the interaction of particles of matter, and that's important to set the stage for the Rutherford experiment in Manchester about 10 years later.
他理解物质粒子之间的相互作用，这点很重要,对于10年后他在曼彻斯特搭设,用于卢瑟福实验的平台来说。
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The study also noted that when tilled soil particles come in contact with air, soil organic matter is lost through the process of oxidation.
VOA: special.2010.09.28
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Basically what he did is he took a very thin metal foil and he bombarded it with charged particles.
简单的说他做的工作是,用一张非常薄的金属箔,然后用带电的粒子轰击它。
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She left Rome after becoming sick with arsenic poisoning caused by paint particles in her bedroom.
VOA: special.2010.08.08
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So, what we're looking at here is the force when we have two charged particles, one positive one negative -- here, the nucleus and an electron.
我们现在研究的是,一正一负俩个带电粒子之间的,作用力-在这里。
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A specially designed collector gathered dust particles from the comet and stored them on the spacecraft.
VOA: special.2009.09.30
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First of all, the majority of the alpha particles were transmitted through the screen, OK, majority, vast majority.
第一点，大部分的阿尔法粒子,全都从屏幕穿透过去了，嗯，大部分的，绝大部分的。
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So as the particles on the disk that get the current in the read/write head moving put together millions of these magnetized segments and you've got a file.
通过读写头你就可以得到每个粒子的极性,如果把这些上百万粒子的信息,汇聚要一起就够成了一个文件。
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