Its most ambitious use in modern times came in 1961, when the city of Tacoma in Washington built an underground "escalade" of moving sidewalks.

它在现代最为雄心勃勃的应用出现在1961年，华盛顿州的塔科马港市修建了一个移动人行道的“攀梯”。

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Moving inside-out in Listing 12, notice that we use the map function, which takes two parameters: a function and a sequence.

浏览清单12，会注意到我们使用了map函数，它接受两个参数：一个函数和一个序列。

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But if we use them, we're moving in the right direction.

但是如果我们应用它们，我们就在往正确的方向走。

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And it has one more weapon to use in moving the industry toward that goal.

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Do we need OS-level standards in our mobile computing devices that help govern how we use them in moving vehicles (specifically while driving)?

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Tropicana also said it is in the process of permanently moving to use only Florida orange juice in its Tropicana Pure Premium juice.

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