quasars的例句大全

They have discovered now, previously unimagined objects-pulsars, quasars, and black holes.

他们发现了以往想象不到的新客体 ― ―脉冲星 、 类星体和黑洞.

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Quasars are optical and sources of enormous intensity, apparently at great distances from the earth.

类星体是极强的光源和射电源, 看上去距地球极其遥远.

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For many years, Treister says, astronomers doubted that obscured quasars were very common.

特雷斯特表示, 多年来天文学家们一直不相信被遮挡的类星体是很普遍的.

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A collection of Hubble space telescope images shows galaxies that host quasars.

一组哈勃拍摄到的恒星状球体(类星体)的宿主星系的图片.

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The quasars cannot shine for longer than a few million years with their present luminosity.

在几百万年以后,类星体将不可能具有他们今天那样的发光度.

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Energy is injected into space by quasars in the form of fast, nonrelativistic particles.

能量是以快速非相对论性粒子的形式由类星体注入空间的.

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The discovery of quasars refuted the Steady State theory.

类星体的发现否定了稳恒态理论.

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Quasars or dwarf galaxies would scatter the elements more unevenly.

类星体或矮星系可使这些元素散布得更不平均.

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Since the light arriving from the quasars began its journey billions of years ago.

来自类星体的光从数十亿年前就开始了它们的旅程,所以在宇宙诞生初期.

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This paper presents a novel method for redshift determination of quasars.

给出了一种新的类星体光谱的红移测量方法.

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What are quasars and active galactic nuclei?

甚麽是类星体和活跃星系核?

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Among 518 bright sources ( S 5 Ghz ≥1 . OJy ) at 5 GHz, at least 291 ( ≥56 % ) of them are known as being quasars.

更有趣的是,518个5GHz亮 射电源中 ( S5GHz≥1.0Jy ), 至少有291个 ( ≥56% ) 是类星体.

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Quasars are the signatures of distant galaxies housing multi-spectral emanations outside our sphere of consciousness.

类星体是远端银河系的封印,蕴藏我们意识球体之外多重频谱的能量射线.

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Quasars are the highly energetic cores of distant galaxies.

类星体是遥远星系的极为活跃的核心体.

《简明英汉词典》

They have discovered now , previou sly unimagined objects-pulsars, quasars, and black holes.

他们发现了以往想象不到的新客体 —— 脉冲星 、 类星体和黑洞.

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Many quasars radiate as much power as 100 trillion suns.

许多类星体辐射的功率就如100兆个太阳那般强.

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Nor could stellar slam dancing explain the narrow jets that emanate from the central powerhouses of many quasars.

而恒星的碰碰舞也无法解释许多类星体活跃的核心所放射出的狭长喷流。

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The results show that quasars distribute possibly in the universe with a large scale periodic fluctuation of a characteristic scale about 50h-1 Mpc.

因此，类星体在大尺度上的分布很可能具有大约50Mpc的周期涨落。

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IUE Observatory and Ultraviolet Spectra of Quasars

IUE卫星和类星体的紫外光谱

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