该方法速度很快，但需要对不同的激光器类型的神经网络进行重新训练。

The prediction process runs fast, though it has to be retrained if the type of laser is different.

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而其它类型的激光器发出的激光波长是固定的。

Other laser weapons emit at fixed wavelengths.

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然而，使用中的大多数激光器都是低功率类型的，它们远非科学幻想小说中的死光。

Most lasers in use, however, are low power types. They are far from being the death rays of science fiction.

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