过去100年来，天文学家特别注意一类称作“仙王座变光星”的恒星。

For 100 years astronomers have paid particular attention to a class of variable star known as the Cepheids.

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成千的人宣称曾看到过球状闪电——那是一个白热的大致球状的光球，通常在雷暴雨中出现——但是对于球状闪电的细节部分的描述却是千变万化。

Thousands of people claim to have seen ball-lightning—glowing, roughlyspherical balls of light, usually produced around the time of athunderstorm—but the details of these sightings vary enormously.

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研制了一种新型数字化衍射光变图像的存储系统。

A novel digital information storage system for diffraction optical variable image devices is proposed.

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And I forget where Napoleon actually dies, but he's got memories of getting sick and ill and the light begins to fade and he goes unconscious.

我不记得拿破仑在哪里去世了，但他有生病的记忆,生命之光慢慢变弱，然后失去了意识。

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