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They're pretty impressive looking. But they would be big, but still that would be a lot easier to transport and handle than a whole box or closet full of scrolls.
看起来觉得不可思议，它们虽然很厚，但它们仍然比较容易携带使用,相对于装满卷轴的箱子或书橱来说。
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What they do is they just apply to Transport for London for a licence,
他们要做的就是向伦敦交通局申请驾照，
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There are probably those of you in the class already who are outraged by things like the modern food environment, how much energy it takes to transport things from place to place, lack of concern with sustainability and issues like this, and you'd like to see social change.
在坐的各位当中可能已经有人,对目前的食品环境感到愤怒,很多能量浪费在食品相关的运输上,忽略了对可持续性的关心等问题,你可能希望社会会有所改变
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Notice that these transport costs go up in the distance you have to travel and they go up pretty fast.
注意这些交通成本,随着距离而增长并且增长得很快
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Eventually what happens is that glucose transport molecules which are expressed and stored inside the cell get shuttled up to the surface, so the cells permeability to glucose goes up and more glucose can come in.
最终的结果是那些已经表达,并储存于细胞中的能够运输糖的载体分子,穿梭到细胞表面,这样细胞对糖的透过性提高,更多糖分子进入到细胞内部
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and then the Transport for London issues them with a license in order to be able to trade as a minicab.
然后，伦敦交通局发给他们一个驾照，以便他们能开微型出租车拉客。
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regular people got to stick to public transport.
普通人还是坚持用公共交通。
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The canals were used to transport goods.
这些运河被用来运送货物
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We'll give a name to that transport cost.
我们要给交通成本取个名字
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And Transport for London are always telling people to not to use the minicab, illegal minicab drivers,
伦敦交通局经常警告市民，不要坐不合法的微型出租车，
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It's in solution, it's refrigerated, and it's very difficult to transport refrigerated vaccines to all the remote parts of the world where you would like to transport them.
疫苗需要溶解在水中,还要冷藏,而将这些冷藏的疫苗运送到,世界上所有的偏远地区是十分困难的
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But now notice that this transport cost is going to be a different interpretation.
但是注意原先的交通成本将有,不同的解释
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So Y is the distance they have to travel and TY2 is their transport cost.
所以Y是他们要走的距离,而TY2是交通成本
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