这个短期的预测可以让下一个交叉路口的交通指示灯有足够的时间去为将要驶入的车辆队伍做准备，海尔宾说，要点就是尽量避免让驶入的车辆队伍停下来。

That short-term anticipation gives lights at the next intersection enough time to prepare for the incoming platoon of vehicles, says Helbing. The whole point is to avoid stopping an incoming platoon.

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专家预测，需求的转变也会全面降低节能灯的成本，增加白炽灯的成本。

Experts predict that the shift in demand will also cut the cost of CFLs and increase the cost of incandescents globally.

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Gibler和其他同行预测，在未来五年内，在全国出售的一半灯具将是二极管灯。

Within the next five years, Gibler and others in the industry estimate that half of all lights sold in this country will be LEDs.

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So if we think about the work function for zinc, and the work function for zinc is 6.9 times 10 to the -19 joules, do we expect that when we shine our UV light on the zinc, we'll be able to eject electrons?

如果我们考虑锌的功函数,它是6，9乘以10的-19次方焦耳，我们是否可以预测当,用紫外灯照射锌时，我们可以射出电子呢？

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