pulsar是什么意思   pulsar怎么读

pulsar单词基本解析：

pulsar变化用词：

pulsar英英释义：

1. a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation

名词 pulsar:

a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiationpulsar[ 'pʌl,sɑ: ]n.a degenerate neutron star; small and extremely dense; rotates very fast and emits regular pulses of polarized radiation

pulsar中文词源：

pulsar用法和例句：

Structure of a pulsar — a rotating magnetic neutron star.

脉冲星的结构.一颗旋转磁中子星.

A pulsar is a celestial object that emits light in short burst.

脉冲星是一种能够发出光脉冲的天体.

The comparisons between the frequency stabilities for atomic time and pulsar time are presented.

给出了毫秒脉冲星长期计时观测最新结果和脉冲星时与原子时频率稳定度的比较.

They discovered a new pulsar wake.

他们发现了一个新的脉冲星尾迹.

Astronomers have tracked the movement of pulsar , making the first direct measurement of its impressive speed.

天文学家追踪观察它的运动, 并且第一次直接测量出了它的惊人速度.

As the pulsar rotates, this beam sweeps the sky a lighthouse beam sweeps around the horizon.

当脉冲量旋转时, 辐射束扫过天空,就像灯塔的光束绕地平面扫视那样.

We'll look for these with a " pulsar timing array. "

我们将使用 “ 脉冲星时间校准阵列 ” 来寻找这些信号.

Pulsar : A dense, rapidly rotating star that emits pulses of light.

脉冲星: 高密度 、 快速旋转、发射脉冲光的星体.

We use a three dimensional pulsar magnetosphere model to study the geometry of outer magnetospheric gaps.

利用三维脉冲星磁层模型研究了磁层外隙的几何结构.

For example a pulsar is a rapidly spinning neutron star with a strong magnetic field.

例如,脉冲星是具有强大磁场和高速旋转的中子星.

The perspective of the pulsar observation of the FAST program is outlined.

展望了FAST望远镜观测脉冲星的前景.

The present and potential situation of the pulsar observation research in China is analysed.

分析了我国脉冲星观测研究的现状和潜力、存在的问题和美好的前景.

An introduction on the definition of binary pulsar time BPT was given.

对由双星系统内毫秒脉冲星的轨道运动定义的双星脉冲星时也做了介绍.

pulsar

A 6.1 Millisecond Radio Binary Pulsar PSR1953 + 29

1毫秒射电脉冲双星PSR1953+29

X ray pulsar

X射线脉冲星

X-Ray Pulsar Navigation Technology and Its Application Prospects

X射线脉冲星导航技术及应用前景分析

A Young Pulsar Shows Its HandA small, dense object only 12 miles in diameter is responsible for this beautiful X-ray nebula that spans 150 light years.

一个手状的年轻脉冲星一个小的，致密的物体直径只有12英里，这个美丽的X射线星运跨度150光年。

THE OBSERVATION AND STUDY ABOUT PULSAR MODE CHANGE

一个脉冲星模式变化的观测和研究

Once the computer splits the signal into sine waves with different frequencies, it compares the model for a pulsar signal with the sine waves your computer found.

一旦计算机将信号分成一个个不同频率的正弦波，计算机就会将从脉冲星型号的模型得到的正弦波进行比较。

However, the kick direction and the pulsar spin direction do not appear to be aligned, in contrast to apparent spin-kick alignments seen in some other supernova remnants.

不过自转方向与外力方向看起来并不重合，而某些超新星遗迹的情况与之相反，自转与外力吻合。

Meanwhile, analysis of the acceleration of pulses from a binary pulsar by radio astronomers at the University of Massachusetts in Amherst in 1978 provided indirect evidence of gravity waves.

与此同时，1978年阿默斯特市马萨诸塞大学的射电天文学家们对来自双脉冲星的脉冲的加速度所作的分析，也提供了引力波的间接证据。

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.

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。

In fact, it is common practice to express the pulsar slowdown as the period divided by the period change per year

事实上，人们通常用周期与周期年变率之比来表示脉冲星的减速。

Consequently, they would cause one pulsar to appear to slow down and another 90 degrees away to speed up.Noise would exhibit no such pattern.

于是，我们会观察到脉冲星在某个方向变慢了，而在转了90度的方向则变快，但杂讯就没有这项特徵了。

sub-millisecond optical pulsar

亚毫秒光学脉冲星

submillisecond radio pulsar

亚毫秒射电脉冲星

sub-millisecond pulsar

亚毫秒脉冲星

Two relevant models are intro-duced: (1) The neutrino rocket model for neutron stars with high velocities; (2) The 3P2-superfluid phase transi-tion model for pulsar glitches.

介绍了与之有关的两个模型：（1）高速中子里的中微子火箭喷流模型；（2）脉冲星周期突变的3P2中子超流涡旋涡旋相振荡模型。

The orbital motion of close binary pulsar can be used for generation of an astronomical ephemeris time scale BPT.

介绍了该领域研究的基本状况，重点对毫秒脉冲星守时的理论方法，综合脉冲星时间及与原子时的关系等进行了讨论和评述。

In this paper we describe the characteristic of time and physics of pulsars, and the significance of study,as well as recent progress of millisecond pulsar timing theory and techniques in the world.

介绍脉冲星的时间频率特征，脉冲星时间研究的意义，毫秒脉冲星计时理论方法和技术方面的研究进展，对其中的关键问题给予讨论。

They discovered a new pulsar wake.

他们发现了一个新的脉冲星尾迹。

They suggest that these similarities between a known millisecond pulsar and a known X-ray binary provide the long-sought link between these types of objects.

他们认为，一个已知的毫秒脉冲星与一个已知的X射线双星之间的这种相似性，为我们提示了这两类天体间长期未知的内在联系。

In the case of the Crab pulsar, the newborn neutron star rotated once every 20 milliseconds, much slower than the rate of convection, so the dynamo never got going.

以蟹状星云中的波霎来说，新生的中子星每20毫秒自转一周，比对流的速率要慢得多，因此它的发电机从来就没有启动过。

But Fermi detected them. This is the first pulsar ever seen that "blinks" only in gamma rays.

但费尔米观测到了它，这是第一个发现的只有伽马脉冲的脉冲星。

Within this massive cloud of dust lies a tiny star called the Vela pulsar that spins 11 times per second.

位于它的庞大的尘埃云团里的那颗小恒星，被称作船帆座脉冲星，这颗星每秒旋转11周。

One of the most exotic objects known to modern astronomers, the Crab Pulsar, a neutron star spinning 30 times a second, is the bright spot near picture center.

作为现在天文学家所熟悉的最奇特天体之一，蟹状星云脉冲星是一颗每秒旋转30圈的中子星，就是位于影像中心附近的亮点。

Assuming that the pulsar was born at the center of the remnant, it is thought that recoil from the lopsided explosion may have kicked the pulsar in this direction.

假设脉冲星诞生于遗迹中心，人们认为，偏心爆发产生的反作用力可能把脉冲星踢到了这个方向上。

optical pulsar

光学脉冲星

recycled pulsar

再生脉冲星

The present and potential situation of the pulsar observation research in China is analysed.

分析了我国脉冲星观测研究的现状和潜力、存在的问题和美好的前景。

We use a three dimensional pulsar magnetosphere model to study the geometry of outer-magnetospheric gaps.

利用三维脉冲星磁层模型研究了磁层外隙的几何结构。

Using the real-time observations to high mass X-ray binary pulsar V 0332 53 by the RXTE and INTEGRAL,we found a new QPO and updated the orbital parameters and mass function of this pulsar binary.

利用大质量X射线双星脉冲星V 0332+53的实时数据，我们发现了一个新的QPO，并更新了轨道参数和质量函数。

EMD method decomposes pulsar signal into a group of Intrinsic Mode Functions（IMF）.

利用经验模态分解将信号分解为一组固有模态函数（IMF）。

By taking advantage of the information retrieval technologies and the PULSAR, a high performance speech document retrieval system was developed, its three major modules are speech recognition, document indexing and playback.

利用自主开发的PULSAR语音识别系统及信息检索技术，设计实现了一套高效的语音检索系统。

single pulsar for automatic navigation (SPAN)

单脉冲星自主导航

Feasibility Research on the Single Pulsar Independent Navigation

单脉冲星自主导航的可行性分析

The possible application may include time keeping by combining of millisecond pulsar with atomic clocks, constructing an ensemble pulsar time scale, detecting the error in atomic time scale via PTA and so on.

可能的应用包括毫秒脉冲星与原子钟结合守时、立综合脉冲星时和用脉冲星计时阵检测原子时误差等方面。

It is likely that the companion star in47 Tuc W- a normal star with a mass greater than about an eighth that of the Sun- is a new partner, rather than the companion that spun up the pulsar.

向中子星奔去的物质缓缓地加快着中子星的旋转，如同小孩玩的旋转木马，每当转过来时就推它一把，它就会越转越快。

Evidence of Cyclotron Absorption Line in Accretion-Powered X-Ray Pulsar EXO 2030+375

吸积双星脉冲星EXO2030+375中回旋吸收线的迹象

In this graphic, the pulsar's position is indicated in the wider CTA 1 supernova remnant.

图中，脉冲星的位置处于CTA 1超新星残留物中。

field pulsar

场脉冲星

This is the magnetized bubble of high-energy particles that surrounds the "pulsar", a rapidly rotating neutron star that remained behind after the original, massive star exploded.

它是磁化的高能粒子泡，围绕着“脉冲星”，也就是初始的大质量恒星爆发后残留的快速自转中子星。

An introduction on the definition of binary pulsar time BPT was given.

对由双星系统内毫秒脉冲星的轨道运动定义的双星脉冲星时也做了介绍。

binary radio pulsar

射电脉冲双星

radio pulsar

射电脉冲星

Progress on Radio Pulsar Search

射电脉冲星搜寻工作的进展

Theories of Magnetosphere and Radiation Mechanism of Radio Pulsar

射电脉冲星的磁层与辐射机制理论

An X-ray binary system has been formed, and the neutron star has made the crucial second step toward becoming a millisecond pulsar.

射线双星就这样形成了，于是这颗中子星就向成为毫秒脉冲星迈出了关键的第二步。

Use of wiener filtration in wavelet domain in ensemble pulsar time algorithm

小波域中的维纳滤波在综合脉冲星时算法中的应用

Although gravitational waves have not yet been detected directly, their influence on a binary pulsar( two neutron stars orbiting each other) has been measured accurately, and was found to be in good agreement with original predictions.

尽管引力波至今仍未曾被直接探测到，但它们对脉冲双星（轨道互绕对方运行的两颗中子星）影响已经得到精确的测量，而且与最初的预测符合得很好。

high-field pulsar

强磁场脉冲星

Pulsar signals should be nearly sinusoidal after the Doppler shifts are taken out, so Fourier transforms pick them up pretty easily.

当多普勒偏移去除后，脉冲星的信号应当近乎是正弦曲线的样子，所以傅里叶变换可以很容易的去除多普勒效应。

As the pulsar rotates, this beam sweeps the sky in the same way that a light house beam sweeps around the horizon

当脉冲星旋转时，辐射来扫过天空，就像灯塔的光束绕地平面扫视那样。

As the pulsar rotates, this beam sweeps the sky in the same way that a lighthouse beam sweeps around the horizon

当脉冲量旋转时，辐射束扫过天空，就像灯塔的光束绕地平面扫视那样。

fast pulsar

快转脉冲星

slow pulsar

慢脉冲星

We'll look for these with a "pulsar timing array.

我们将使用“脉冲星时间校准阵列”来寻找这些信号。

A profound development in gravitational waves detection came in 1974 with the discovery by Hulse and Taylor of a binary pulsar.

我们期刊在处理涉嫌违规的稿件的时候，第一个最重要的原则就是尽量不让任何有问题的稿件发表出来。

Vela Pulsar: Neutron Star-Ring-Jet (APOD/NASA);

插图：朱德权先生，香港大学物理系;

The pulsar super-resolution TOA algorithm based on stationary wavelet transform and fractional Fourier transform is proposed.

摘要 提出了一种基于平稳小波和分数阶傅立叶变换的脉冲星超分辨率TOA估计算法。

In this paper, a pulsar de-dispersion algorithm based on the Short Time Fourier Transform (STFT) is presented.

摘要叙述了一种基于短时傅立叶变换的脉冲星消色散算法。

The pulsar signal is a kind of typical nonstationary random signal which SNR (Signal to Noise Ratio) is very low.

摘要脉冲星信号是一种典型的非平稳信号，且信噪比非常小。

The importance of producing pulsar standard pulse profile is discussed, and the classical pulse superposition methods are analyzed.

摘要讨论了产生脉冲星标准脉冲轮廓的重要性。

In this paper, assuming that pulsar magnetic field is rotating vacuum dipole, which is derived from retarded potential, the PA curve is reinvestigated.

文章采用从推迟势导出的旋转真空磁偶极场，研究了在脉冲星磁场为旋转磁偶极场位形下的线偏振位置角曲线。

The Renaissance. The inspiration of the Pulsar Collection. Timepieces that incorporate the most modern technology and the high aesthetics of the Golden Age.

文艺复兴，琶莎手表灵感创新，时尚技术和高等审美组合的黄金时代。

Nissan Pulsar

日产脉冲星,简称脉冲星

In the nebula's very center lies a pulsar: a neutron star as massive as the Sun but with only the size of a small town.

星云的正中心藏著一颗波霎，这是一种中子星，质量和太阳差不多，而大小则和一座小城相当。

The PULSAR has participated the academic evaluations organized by national“863”( National High Technology Research and Development Program) since2003, and got good grades.

暌岳炊啻尾渭庸?摇

bursting pulsar (GRO J1744-28)

暴态脉冲星

Most important in this case, one pulsar eclipses the other briefly every couple of hours.

更重要的是，每隔几个小时，其中的一颗脉冲星会遮挡另外一颗。

The most famous example is the Hulse-Taylor pulsar.

最其名的例子就是哈尔斯-泰勒脉冲星。

Finally, due to the rapid rotation of the neutron star, or the evolution of the companion, the infall of matter stops, the X-ray emission declines, and the neutron star emerges as a radio-emitting millisecond pulsar.

最后，由于中子星疾速的自转，或是伴星自身的演化，物质的流入停止，X射线辐射减弱，这颗中子星就呈现出了毫秒脉冲星的面目。

Finally, after the comparison among these algorithms, it is shown that this easy-to-implement dc-dispersion algorithm needs less amount of computation, and can dc-disperse pulsar signals effectively.

最后，通过将这种算法的计算量以及结果和其他几种算法做横向比较，得出了结论：这种消色散算法的计算量小，实现简单，可以有效的进行消色散处理。

In this paper, I mainly introduce the GRB(Gamma-ray bursts) fireball-model with a pulsar at the center and the GRB fireball-model including the effect of synchrotron self-absorption on the basis of the standard GRB fire-model.

本文在伽玛射线暴的标准火球模型的基础上，主要作了两个方面的研究工作：中心有脉冲星的火球模型和含有同步自吸收的火球模型。

In this paper, we advanced and designed a mechanical resonant antenna, which is a tuning fork with collective mass, for detecting gravitational radiation from Vela pulsar.

本文提出并计算了一种接收Vela星引力辐射的集中质量音叉式机械谐振型低频天线。

The high brightness temperature of the pulsar radio emission implies that the underlying emission mechanism must be coherent.

极高的亮温度意味着起作用的发射机制一定是相干的。

This paper carries on research to denoise the pulsar signal by using wavelet transformation, and choose the optimum wavelet and resolving level.

根据脉冲星信号的特点采用小波消噪的方法对其进行处理，并对小波的选取和分解层数的优化进行了研究。

For examp.e, collect each of the Mickey Mouse, Donald Duck & Goofy Game Pieces to win the Nissan Pulsar Q.

比如:收集到米老鼠、唐老鸭和“古飞”的游戏片各一，即可赢得尼桑脉冲星手表。

for example, collect each of the Mickey Mouse, Donald Duck & Goofy Game Pieces to win the Nissan Pulsar Q.

比如：收集到米老鼠、唐老鸭和“古飞”的游戏片各一，即可赢得尼桑脉冲星手表。

binary millisecond pulsar

毫秒脉冲双星

millisecond pulsar

毫秒脉冲星

The discovery of the millisecond pulsar PSR 1937 + 214 is one of the most important events in astrophysics in recent years.

毫秒脉冲星PSR1937+214的发现是近几年天体物理学中的一次重要事件。

The Gravitational Quadrupole Power Radiated From the Millisecond pulsar PSR1953+29 and the Temperature Distribution on its Surface

毫秒脉冲星PSR1953+29的引力四极辐射及其表面温度分布

They discovered a new pulsar wake.
他们发现了一个新的脉冲星尾迹。

The pulsar shifted to the cruiser's bridge.
那团光斑转移到了巡洋舰的舰桥上。