redshift单词基本解析:
n.(天体)红移,红向移动n.(天体)红移,红向移动;
redshift变化用词:
redshift英英释义:
名词 redshift:
(astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
同义词:red shift
redshift[ 'red,ʃift ]n.(astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding同义词:red shift
redshift中文词源:
redshift用法和例句:
redshift
3) firstly calculating the redshift value, then determining the emission peaks 3.
(3)先求红移值并由红移值反推发射峰的方法。
MACSJ0025 contains hundreds of galaxies, spans about three million light years, and lies nearly six billion light years away (redshift 0.59) toward the constellation of Monster Whale (Cetus).
MACSJ0025包含了大量的星系,约有三百万年的跨度, 位于距离鲸鱼座差不多60亿光年处(红移量为0.59)。
The redshift is an apparent lengthening of electromagnetic waves emitted by an object moving away from the observer.
一个正在远离观察者的物体所发出的电磁波长度变长的现象就是红移。
A Method for Redshift Determination of Quasars Based on Cross Correlation
一种基于交叉相关的类星体的红移测量方法
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。
What is specific to black holes, however, is that the redshift becomes infinite as the travelers approach the horizon.
不过黑洞特殊的地方在于,随著旅人向视界趋近,红移会变成无限大。
On the Moment of Inertia and Surface Redshift of Neutron Star
中子星的转动惯量与表面红移的研究
Galaxy Redshift Determination by Use of Principal Component Analysis and Cross Correlation
主成份分析和交叉相关的红移测量
Either they retain Einstein's injunction against a preferred frame and they swallow the infinite redshifting, or they assume that photons do not undergo an infinite redshift and they have to introduce a preferred reference frame.
他们要不就保留爱因斯坦的戒律,反对任何所谓特别优越的座标,并把无限红移硬吞下去;要不就假设光子不会发生无限红移,这样就得引进一个较适合的特定参考座标。
But associations of QSOs with galaxies having different redshift from that of the QSO still remain to be observed and investigated.
但是与类星体红移不等的星系成协事例,仍有待深入观测和进一步研究。
If the redshift of a distant galaxy is known, astronomers can determine the galaxy's intrinsic spectrum (also called the rest-frame spectrum).
假如已知遥远星系的红移,天文学家便可以量测该星系的固有光谱(即静止座标光谱)。
Misunderstandings about the relation between redshift and velocity abound.
关于红移与速度之间的关系,也有不少误解。
intrinsic redshift
内禀红移
The speeds of cars are far too small for us to notice any redshift or blueshift.
再次以汽车为例子,汽车的速度太小了以至于我们很少注意它的红移和蓝移。
By the late 1970s, advances in telescope and detector technology made it feasible to carry out extensive redshift surveys of galaxies to create three-dimensional maps of the local cosmos.
到了1970年代末期,望远镜及探测科技的进展,使天文学家得以进行大规模的巡天计画,采集星系的红移以建立附近宇宙的三维图像。
The foreground galaxy lies at a redshift of 0.39.
前台银河在于在红移为0.39。
(ii) the temperature-induced redshift arises from thermally-induced bond expansion and bond weakening。
原始版本是:中文(简体)。
abnormal redshift
反常红移
so they make a convenient marker for redshift or blueshift.
因此,他们为红移和蓝移制作了一个便于查找的表。
Thus, Cowie and Lilly could separate star-forming galaxies into broad redshift intervals that roughly indicated their ages.
因此,柯威和黎利便能把正在形成恒星的星系,于宽广的红移范围内区隔开来,因而能大致指出它们的年龄。
The thermo-refractive noise influences the runtime of optical solitons in the detection of gravitational redshift by optical solitons storage rings.
在利用光孤子存储环探测引力红移时,热折射噪声会影响光孤子的运行时间,这种影响可以由研究高斯脉冲串给出。
Due to the inaccuracy of such a template, it is hard to determine the redshift value by matching the observed quasar spectrum with the template directly.
在本课题的研究中, 我们选用了主分量分析方法来构造静止发射谱的模板,因此所构造的模板更加 接近实际情况。
doppler redshift
多普勒红移
multiple redshift
多重红移
Astronomers can deduce the recession velocity of a supernova by measuring the redshift of the light from the galaxy in which it lies.
天文学家得知超新星与我们远离速率的方法,主要是透过其所属星系的红移来判定。
Astronomers can measure exactly how much redshift or blueshift a galaxy has by looking at its spectrum.
天文学家能够通过观察光谱直接测量一个星系的蓝移或红移有多大。
By searching for a visible-light break, astronomers can identify distant galaxies without having to resort to tricky line-by-line redshift measurements.
天文学家藉由搜寻可见光波段处的中断,即可确认遥远的星系,而不需诉诸于难处理的逐一测量光谱线红移的方法。
If you have ever stood by the side of the road as a car passed by, you have a sense for what redshift is.
如果你站在路边,当一辆汽车经过的时候,你就能体验到什么是红移。
if the redshift is great enough, the galaxy's light will not appear in the ultraviolet waveband, and if the redshift is greater still, the galaxy will not be visible in the green waveband either.
如果红移够大,星系的光将不会在紫外波段出现,而更大的红移将会使得连在绿光波段也看不见星系的踪影。
If supernovae appear fainter than expected because of an astrophysical cause, such as a pervasive screen of dust, or because past supernovae were born dimmer, the putative dimming effects should increase with the objects' redshift.
如果超新星比预期晦暗是由于某些天文物理上的因素,像宇宙尘的遮蔽或远古的超新星生来就比较暗,那麽这个变暗的效应,应会随物体的红移而加剧。
They are as follows:a) the systematical observations and their results about the association of the QSOs with the galaxies having the same redshift and much less luminosity than that of the QSO;
它们包括: a)与类星体红移相等但光学光度弱得很多的成协星系的系统观测和结果;
The cosmological redshift is not a normal Doppler shift.
宇宙学的红移并不是平常的都卜勒偏移。
cosmological redshift
宇宙学红移
The redshift in the observed fluorescence spectra caused by the fluorescence reabsorption is calculated considering the reflection on the boundary and material size.
对于立方体形状,当材料尺寸较小时由界面全反射引起的荧光平均波长红移量占主要部分;
In particular, the apparent rate of acceleration varies with redshift in a telltale way.
尤其是,这看起来的加速度随着红移的不同显著的变化。
gravitational redshift
引力红移
Blitzcons (Zero, Redshift, Rotorstorm, Spinner, Cutter, Doodlebug and Fletchet
强袭金刚(零点,红移,剑风,转轴,剪刀手,蚁狮和集束弹)
Oslash; The Blitzcons (Zero, Redshift, Rotorstorm, Spinner, Cutter, Doodlebug and Fletchet), Steadfast and Lancer awaken during World War Two. They are deactivated again.
强袭金刚(零点,红移,剑风,转轴,剪刀手,蚁狮和集束弹),磐石和长矛于二战中苏醒,旋即被迫停机。
A redshift can be measured when light from a galaxy is broken up and spread out into a band of colors called a spectrum.
当从星系发出的光被分解展开成光谱的时候就可以测出红移了。
When Cowie and Lilly calculated the star formation rates in all the galaxies they observed, they came to the remarkable conclusion that the universe underwent a veritable baby boom at a redshift of about one.
当柯威与黎利针对他们观测到的所有星系,计算其恒星形成率时,他们得到了一个重要的结论:宇宙在红移值约为1时,正经历一股不折不扣的婴儿潮。
Abstract: This paper presents a novel method for redshift determination of quasars.
文章摘要: 给出了一种新的类星体光谱的红移测量方法。
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。
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。
Time, Distance, Velocity, Redshift: a brief history of changes in the basic physical concepts
时间、距离、速度、红移基本物理概念的演变简史
Linear Redshift Distortion in Galaxy Survey
星系巡天中的线性红移畸变效应
According to the APM catalogue,the B magnitude is 16.32.It has a redshift of 0.091.
根据APM星表,它的B星等为16.32.观测发现,其红移为0.091.
Moreover, an anomalous redshift of the UV peak position with diminished wire diameter was observed.We attribute this redshift to the effects caused by the laser heating.
此外,随线径变小,紫外光发光中心位置会有红移现象,我们推测此红移可能是热效应所造成。
Each region stretches the light by a certain amount as it passes though, and the cumulative effect produces the redshift we observe.
每个小区域都对光线有一定量的拉长作用,积累起来的效果便是我们观察到的红移。
Active Galactic Nuclei and the Redshift
活动星系核的演化与宇宙学红移
photometric redshift determination
测光红移测量
Density Estimation Based Model Matching Method for Redshift Determination
用于红移测量的基于密度估计的模板匹配法
Due to their huge luminosity, high redshift GRBs can be important as a probe of cosmology.
由于伽玛暴巨大的光度,高红移的伽玛暴对于宇宙学研究有重要意义。
Identifying the Lines and Determining the Redshift of a Quasar
确认类星体的光谱线及决定它的红移
Lilly, now at the Swiss Federal Institute of Technology in Zurich, developed a novel approach to avoid the need for laborious redshift observations.
离我们较近、且正形成恒星的星系,在这三个波段上会同等明亮。
Quasars Hypothesis of Energy Redshift and Its Possible Tests
类星体、能量红移假设及可能的检验
The quasar lies at a redshift of 1.41.
类星体是在红移1.41。
The High Frequency Periods in the Redshift Distribution of Quasars
类星体红移分布的高频周期
Changes of QSO Color Indices with Redshift
类星体色指数随红移的变化
Redshift is a measure of how fast a celestial object is moving relative to us.
红移可以用来计算一个天体相对我们运动的速度。
redshift survey
红移巡天
The redshift means that the quasars are very far away, more distant than the most distant galaxies we can see.
红移意味着类星体是非常非常遥远的天体,比我们观测到的最遥远的星体还要远。
The degree of "redshift" or "blueshift" is directly related to the object's speed in the direction we are looking.
红移或蓝移的程度直接取决于天体在我们视向的移动速度。
Redshift determination
红移测量
redshift controversy
红移论争
The larger the redshift, the smaller the universe was when the supernova occurred and hence the more the universe has expanded between then and now.
红移越大,超新星爆发时的宇宙便越小,也就是说这期间宇宙膨胀的越多。
The lack of empirical confirmation of the Hawking effect is particularly vexing in view of the disturbing fact that the theory has potential flaws, stemming from the infinite redshift that it predicts a photon will undergo.
缺乏经验实证的霍金效应,有一个恼人的阴影,特别教人心烦:其实,这个理论中有个潜在的瑕疵,就是光子会有无限大的红移。
The redshift caused by the expansion is often confused with the more familiar redshift generated by the Doppler effect.
膨胀所造成的红移,常会和我们比较熟悉的都卜勒效应所产生的红移搞混。
Because the redshift measures the receding speed, the constant of proportionality between distance and velocity, the Hubble constant, can be calculated.
自1989年以来,天文学家已经确认五个多重类星体系统中有微透镜现象。
By gauging the redshift and apparent brightness of a large number of supernovae located at a variety of distances, researchers can create a record of the universe's expansion.
藉由调校大量位于不同距离的超新星红移和表观亮度,研究人员可造出一组宇宙膨胀的记录。
The main purposes of quasar recog-nition are to identify the emission peaks in an observable quasar spectrum and to determine the observable quasar’s redshift value.
观测的类星体光谱由于红移现象,光谱向长波方向偏移,因此识别类星体观测光谱中的发射线和确定类星体的红移是类星体识别的主要目标。
A novel method for redshift determination and spectral line identification of celestial spectra is presented, which is based on the knowledge of feature spectral lines.
该文给出了一种基于知识的天体光谱的红移测量和谱线证认方法。
Who exploded the cosmos: origin of gravitation and gravitational redshift
谁引爆了宇宙:引力起源与引力红移
Redshift of harmonics by laser interaction with solid target
超短脉冲强激光与固体靶作用产生的高次谐波红移
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。
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。
This behavior leads to predictions of numerous strange phenomena, such as the reversal of the usual Doppler effect (traveling toward a wave results in a redshift instead of a blueshift).
这种特性使大家预测将出现许多奇特的现象,例如反转的都卜勒效应(朝向波而前进会造成红移,而不是蓝移)。
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。
The standard way to perform this task is to obtain a spectrum of each galaxy in the image and measure its redshift.
这项工作的标准做法,是取得影像中每个星系的光谱并且测量它们的红移。
Rays of light emitted by distant supernovae travel through a multitude of these small voids before reaching us, and the variations in the expansion rate tweak their brightness and redshift.
遥远超新星发出的光线经过众多这样的小空洞然后到达我们,不同的膨胀率导致了亮度和红移的偏差。
The Doppler redshift and the cosmological redshift are governed by two distinct formulas.
都卜勒红移和宇宙学红移是由两个截然不同的准则所支配。