铱星通讯卫星是另一个发光漂移物的可能来源,它可能突然闪耀几秒钟,甚至看起来变得比天空中的其它物体都要亮。
Another source of bright drifting objects, Iridium communication satellites, may even appear to flare up to become brighter than any other sky object for a few seconds.
这种基于有机物通电发光原理制造的显示器,被认为比液晶显示器更薄更亮,而且提供更加宽的可视角度。
Such displays, which are based on the electroluminescence of organic compounds, are said to be thinner and brighter than LCDs, and offer wider viewing angles.
之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星,但是,它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的,而不是一颗常态的恒星。
Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.
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