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"We need an army of people who are equipped to know how to work at all levels and all scales, from protecting animals in the wild to providing shelter to them in zoological parks if necessary."
VOA: special.2010.06.22
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And what he said was that when you get down to atomic length scales there are limits, there are constraints on our ability to observe.
讲的就是,当你去进入到原子长度的尺度中,我们的观察能力,有一定的限制条件。
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Sort of what tipped the scales for me was that like, people here actually, like, talked to me.
最终因素是这里的人们愿意跟我交谈。
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We also have scales in the chromatic mode and that's when we don't have just seven pitches within the scale.
我们也了解了半音调式中的音阶,也就是没有正好七个音高的,那种音阶
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In science, we use somewhat better temperature scales.
被沿用至今,科学中我们使用更好的温标。
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I mean like cutting them, taking the scales out,
比如说切鱼、去鳞、
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And there are two different scales of ionic character.
这里有两个版本的离子百分数。
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We said there are seven notes in each of these two scales, twelve pitches all together within the octave.
我们说在这两个音阶中都有七个音符,一个八度包含十二个音高
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Scales that go up add tension.
升高的音阶增加紧张感
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Now you need to define the temperature scales.
现在你需要定义温标。
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And if you go back into the 1800's when thermodynamics was starting, there were a zillion different temperatures scales Everybody had their own favorite temperature scale The one that we're most familiar with is the centigrade or Celsius scale where mercury was the substance, and the volume of mercury is the property.
如果你回头看看19世纪温度计,刚开始使用的时候，那时有不计其数的不同温标,每个人都有他们自己最喜欢的温标,我们最熟悉的是,摄氏温标，用水银,作为工作物质，水银的体积是所用的性质。
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So, we've got scales that are in the major mode; we've got scales in the minor mode.
我们已经听过大调的调式了,我们已经接触过小调式了
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So, we've got the major/minor scales; we've got the chromatic scales.
我们已经讲过大小调音阶,我们已经接触过半音音阶
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Okay, we've been talking about scales, these ideas of major and minor scales.
行,我们讨论了音阶,大调音阶和小调音阶的概念
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Let me talk to you about temperature scales.
就可以比较前两个物体的温度。
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