在这部影片中，阿凡达指的是一具能被长途控制的合成身体——不是通过某种手动控制器，而是通过人的脑电波进行，这个人的所思所想驱动身体的活动。

In the movie it's a manufactured body that's remotely controlled — not by some hand-held clicker but through brain waves generated by a human being who functions as the body's driver.

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在大多数前工业化国家，不同资源分配的问题是通过长途贸易网络解决的，而终端消费者对长途贸易网络的控制很少。

In most of the preindustrial world, the problem of different resource distribution was resolved by long-distance trade networks over which the end consumer exercised little control.

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更多地了解蜘蛛如何能长途旅行能帮助科学家控制农田害虫。

Better understanding how spiders travel long distances could help scientists control farmland pests.

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