redshift

美 ['redʃɪft]英 ['redʃɪft]
  • na.【天】红移
  • 网络红移现象;红移值;红向移动

复数:redshifts

redshiftredshift

redshift

红移

红移(redshift)确定的星系后退速度的增加率.对于这一数值,意见并不一致,但现代测量指出,该值是每百万秒差距49~95kms-1 …

红移现象

另外,红移现象RedShift)告诉我们,当一个星球远离地球而去的时候,它所放射到地球的可见光的波长会变长,即向红光方 …

红移值

经由将两个红移值redshift)z约为0.835和0.892的大型星系团与邻近的后发星系团(Coma Cluster)比较后,这些天文学家证 …

红向移动

...将告诉天文学家这些星系看上去究竟有多远,以及依 据红向移动(redshift)应当绘制的实际距离.红向移动是由于宇宙膨胀导致的 …

红移效应

红移效应redshift)、蓝移效应(blueshift):【阅读】p.398补充红位移:第一段讲20世纪以前大家都以为宇宙是在缩小中的…

红位移

你问「红位移」(Redshift)是怎麽发生的,我先解释一下「红位移」是什麽!根据大霹雳(Big Bang)理论,宇宙是由一个无 …

红移因子

2.3.3 红移因子(redshift) z173 几种常见的暗能量模型17-20 3.1 宇宙学常数17-18 3.2 标量场暗能量模型18-20 3.2.1 Quintessenc…

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It's sort of pioneering in many ways, because doing this kind of detailed study of a galaxy at a very high redshift is extremely difficult. AndrewBenson说,“从多方面看,这都是一种开创,因为对具有高红移的星系做这种详细的研究是非常困难的。”
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This phenomenon, known as redshift, is neatly explained as a stretching of light waves by the expansion of space. 这个现象被称为红移,并简单的解释为由于空间膨胀光波被拉伸。
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The amount of redshift they found that appeared to be caused by gravity agreed exactly with the predictions of general relativity. 他们发现的红移量,似乎是由引力所引起,其数量恰好与广义相对论的预测相符合。
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The film has obvious redshift phenomenon and its euphotic rate reduces with the increases of the number of coating layer. 镀膜层数增加,薄膜有明显红移现象并且透光率会降低。
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this effect , known as gravitational redshift , is not specific to black holes. 这种称做重力红移的效应,并不是黑洞所特有。
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The distant redshift, if confirmed, would also give valuable information about galaxy surroundings at the end of the universe's dark age. 这个年轻星系如果能被证实,那么经由这份观测,就可以获得宇宙位于处在暗黑年代末期的一些重要信息。
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Redshift refers to what happens when light seen coming from an object is proportionally shifted to appear more red. 红移是指当一个天体发出的光线看起来成比例地更偏向红色。
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The redshift periodicity is evidence for past oscillations in the expansion rate of the universe. . . 该红移的周期性是过去宇宙膨胀速率变化的证据…
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"The apparent orientation is biased because we measure orientation not with a compass or with a ruler but with redshift, " Marinoni says. “因为我们测量方向并不是用指南针或者尺子而是用红移,所以呈现的方向会有畸变,”马里诺尼说。
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The dependence of gravitational redshift on different gravitational parameters makes it have many characteristics. 引力红移效应对不同的引力参量的依赖性使它各具特点。
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After all, only with the correct parameters that convert redshift to position would the reconstructed distribution be spherical. 毕竟只有在正确的将红移变换为位置的参数下,重建结果才会是一个球形。
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This theory satisfactorily explains the anomalous orbit of Mercury and predicts the phenomenon of gravitational redshift. 这理论可以完满解释水星环绕太阳的奇异轨道,与及预测恒星被本身重力所造成的红移现象。
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This discovery came in 1959, when researchers measured the gravitational redshift in gamma-ray light emitted in a lab here on Earth. 引力红移的发现是在1959年,当时的研究者在地球上的实验室里所发射出的γ射线那里,测量到了引力红移。
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And redshift depends on just how the universe is expanding. 并且红移取决于宇宙如何膨胀。
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The power of this massive cluster telescope has allowed astronomers to detect a galaxy at the distant redshift of 5. 58. 这巨大质量星系团望远镜的强力使天文学家探测到了一个红移5.58的遥远星系。
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Spacetime must be somehow granular to tame the dubious infinite redshift. 时空必须要有某种颗粒性来驯服暧昧的无限红移。
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In order to differentiate between these scenarios, precise measurements of the Hubble parameter as a function of redshift are needed. 为了在这些观点之间做出区分,就需要精确测量哈勃常数作为红移的函数。
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Could GPS ever be used to measure effects besides the gravitational redshift and Doppler effect? GPS除了用来量度重力红移与多普勒效应外,它还能测度其他效应吗?
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The infinite redshift is an avatar of the unphysical assumption of infinitely small atoms. 无限红移只是无限小的原子这个非物理假设的化身。
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Redshift of absorption peak and molar absorbance coefficient of complexes increased in UV spectra. 紫外光谱中配合物的吸收峰红移和摩尔吸收系数增大。
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in high - redshift galaxies , however , the rate of star formation is 10 times as great. 但是,在高红移的星系中,恒星形成率是这个数目的10倍之多。
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The object's apparent brightness yields the distance; its redshift yields the velocity. 这些天体的视亮度可以得到距离,它们的红移可以得出速度。
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A decreased frequency is equivalent to a longer, or redder, wavelength. This is gravitational redshift. 较低了的频率,相当于较长或较红的波长,这就是红移。
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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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the greater the amount of redshift , the more rapid the movement. 红移的量越多,移动的速度越快。
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Such a high redshift indicates the galaxy is 9. 3 billion light years away, so we see it just 4. 4 billion years after the Big Bang. 这样的一个高红移量表明这个星系距离我们93亿光年,所以我们现在看到的它是宇宙大爆炸44亿年之后的它。
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The universe as it appears today is redshift 0. Redshift 1 refers to when the universe was half its present age. 当宇宙为目前一半的年龄时的红移值为1。
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The animation below schematically shows what a redshift and blueshift might look like, again using a car as an example. 下面的动画显示了红移或蓝移看上去的可能样子。
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It took physicists 43 years to detect evidence of gravitational redshift. 为了探测引力红移的证据,物理学家已经花了43年的时间。
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There's another survey which is very similar to this, called the Two-degree Field of View Galaxy Redshift Survey. 还有一个和这个相近的调查叫做2度視場星系紅移巡天