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Her daughter Mag should have another dress.
VOA: special.2009.09.05
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But, the reaction says I need twice as much mag as tickle if this reaction is going to go to completion.
但是这个反应告诉我们,镁的量应该是四氯化钛的两倍,如果要反应完全的话。
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Two moles of mag consume one mole of tickle, giving us one mole of Ti, and that's 515 moles of tickle consumed.
两摩尔的镁消耗一摩尔的四氯化钛，得到一摩尔钛，也就是说需要消耗掉515摩尔的四氯化钛。
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So, if you go and read Phil Mag 669-1911, you'll see Rutherford's model as it's presented.
如果你去读读1911年哲学杂志的的669页，你将看到卢瑟福的模型就和这展示的一样。
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This is much less that two times 1,054, so therefore mag is the limiting reagent.
054摩尔，远比两倍要少，镁是极限反应物。
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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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Mag is the limiting reagent.
镁是极限反应物。
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People just know it as Phil Mag.
现在人们叫做哲学杂志。
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OK, so let's say some young engineer is on the job the first day and says, OK, let's put in 200 kg of tickle, and let's put in about 25 kg of mag.
比如一些年轻的工程师,刚来上班时会说，投入200kg的四氯化钛，投入25kg的镁。
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It's tickle. This is mag.
而是tickle，这是镁。
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