惠勒提出的延迟选择实验是量子双缝实验的一个扩展，它给出了一个特殊的结论：我们现在的行为对过去产生了影响。

Delayed choice experiment raised by J. A. Wheeler was extended from quantum double slit experiment, and it concludes that: our present behavior can affect the past.

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第八名：贝尔uh - 1 IROQUOIS(惠)是一种军用直升机搭载单涡轮轴发动机，具有双桨叶主旋翼和尾桨。

Number 8. BELL UH-1 IROQUOIS (HUEY) is a military helicopter powered by a single turboshaft engine, with a two-bladed main rotor and tail rotor.

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