来自《耶鲁大学开放课程：新生有机化学 第5集 第5集》

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  where the electrons are in the molecule, or in the crystal.
  分子或者晶体中电子的位置
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  The other machine that he's especially proud of
  这是另一台让他非常骄傲的仪器
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  costs $350K.
  价值35万美金
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  And why is it more expensive?
  为什么它更贵呢
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  Because it collects more.
  因为它能收集到更多的信息
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  Instead of using that little disc of a CCD,
  它使用曲面成像板
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  it has a curved image plate. Right?
  来代替CCD盘
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  So when the x-rays come down here and hit the tiny crystal,
  因此当x射线打到晶体后
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  many more of them get collected by the plate.
  会有更多的散射光线被这张板收集到
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  So it's more efficient.
  所以说它的效率更高
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  So those will be coming soon.
  它们很快就会到了
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  And if all you have to do is press a button
  那时你只需要按一下键