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And, we'll talk about fuel cells later in the semester when we do the unit on redox reactions and electrochemistry.
这学期我们随后会讨论燃料电池,当我们讲到,关于氧化还原反应和电化学单元时。
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You always have to revert back to the English.
你总得还原到英语。
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OK, so now the question is, how do we know the first place that this is a suitable reductant?
好的，现在的问题是，我们如何能知道第一步中,镁是一个合适的还原剂？
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She needs to know this enzyme works by both acid base chemistry, and oxidation reduction.
她要知道酶催化，她需要知道这种酶,在酸碱环境下的反应和氧化还原反应。
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We have people inventing them, but even the ones that are invented aren't very helpful, because it's awfully hard to know how they did what they did.
有人试图还原古代战争,但是得出的结果并没有太大的意义,因为我们对此实在是知之甚少
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So the Lord's Supper,put back into normal Greek language, would be something like "the boss's dinner."
所以圣餐还原成希腊语，可以称为“老板请客“
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We can kind of freeze dry this thing and store it and then bring it back to life more or less exactly as the composer had intended.
我们相当于把这件作品干燥冷藏起来,并能够还原作品,比较精确地吻合作曲家的原意
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So what you'll be hearing are approximations as best we can make them of what's going on.
因此 你们将会学到的是,我们尽可能还原的真实情况
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How do we know that mag will reduce titanium tetrachloride?
我们如何知道,镁会还原四氯化钛？
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