The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.
从可见光扩展到无线电波,再到X 射线和伽马射线,天文学总是会发现不寻常的物体,如射电星系、类星体和脉冲星。
For example, spinning neutron stars called pulsars emit clocklike streams of electromagnetic pulses.
例如,被称为脉冲星的自旋中子星发射出像钟摆一样的电磁脉冲。
The uniqueness of this class of objects and certain Shared features argue in fact that all pulsars have such an origin.
这类天体的独特性质和某些共有的特点,事实上说明所有的脉冲星都有这样一种起源。
But the find was part of a major international search designed to look for and study pulsars across the sky - and that search is far from over.
这次发现是来自一项探索、研究宇宙中脉冲星的大型国际探索项目,而这个项目还远未结束。
Sky surveys have identified about 1800 pulsars within the Milky Way, most of which emit pulsing radio signals that rise and fall as the pulsars spin.
通过天体观测,我们已经确认了银河系里约1800颗脉冲星,其中大部分都能发射出无线脉冲信号,信号的强弱随着这些脉冲星的旋转产生变化。
Studies of pulsars, neutron stars, and quark stars are reviewed.
简要地回顾了脉冲星、中子星和夸克星的研究历史;
Finally, all of the hitherto discovered millisecond pulsars are listed.
最后给出了迄今发现的毫秒脉冲星一览表。
Thus, a significant fraction of pulsars are being missed in the surveys.
因此,这样的调查其实错过了很大一部分的脉冲星。
Radio pulsars are neutron stars with an immensely strong magnetic field.
射电脉冲星是带有强磁场的中子星。
But certain stars, called pulsars, give off regular pulses of radio waves.
但有些恒星,所谓的脉冲星,会有规律地发出射电波脉冲。
So far, pulsars have been the primary way that neutron stars can be observed.
目前能够观测到的中子星主要就是脉冲星。
Interest was renewed in the astronomical community with the discovery of pulsars.
天文学团体随着脉冲星的发现重新激发了兴趣。
There may be a real physical cause for dispersion of the pulsars out of the plane.
该面以外的脉冲星的弥散也许有其真正的物理原因。
To see two pulsars orbiting each other in a binary system is extremely rare in itself.
在双星系统中看到两颗相互围绕运行的脉冲星是非常罕见的。
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。
The general properties of pulsars are summarized and the procedure of observation is described.
本文简要介绍了脉冲星的基本特征与观测原理。
From this, most young radio pulsars are inferred to have magnetic fields between 1012 and 1013 gauss.
从这个论点来推断,大部份年轻的无线电波霎应具有介于1012 ~ 1013高斯的磁场。
The purple dots on the celestial sphere mark the locations of pulsars* that have already been detected.
屏保中紫色的点表示已探测到的脉冲星*位置。
If you could, these two spinning neutron stars or pulsars would be among the brightest objects in the sky.
如果这样,这两颗高速旋转的中子星或脉冲星将会是天空中最明亮的物体。
Browse the ATNF online pulsar catalogue that contains the most recent information on the 1800 known pulsars.
请浏览atnf的脉冲星目录,其中包含了已知的1800颗脉冲星的最新信息。
Supernovae remnants can leave behind pulsars or spinning neutron stars that may produce gravitational waves.
超新星遗迹中可能还存留有脉冲星或自旋中子星,而这些都会产生引力波。
Will it detect new pulsars, black holes, or perhaps some novel natural phenomenon of which we have no inkling?
还是新的脉冲星、黑洞或者甚至是我们一点概念也没有的新奇自然现象呢?
In addition to extraterrestrial signals we might see signs of evaporating black holes or discover new pulsars.
除了来自外星人的信号,我们可能还会看到黑洞蒸发或者发现新的脉冲星。
With the data of 321 pulsars the Galactic distribution and luminosity function of pulsars have been investigated.
利用迄今得到的321个脉冲星的资料,研究了脉冲星的光度函数和在银河系内的分布。
Neutron stars and quark stars are currently two kinds of speculated subjects when one is modeling observed pulsars.
关于观测到脉冲星的本质目前存在两种看法:中子星和夸克星。
The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe.
目前脉冲星普查的有限探测灵敏度和大的频率漂移,使我们难以观测到更遥远的脉冲星。
Astronomers have scanned the complete sky with various telescopes and detected pulsars in the Milky Way and nearby globular clusters.
天文学家们已经用多种望远镜扫描了整个天空,探测到了银河系内和球状星团附近的脉冲星。
The search for pulsars has been one of ALFA's main tasks, carried out by an international, open group of astronomers, the ALFA Pulsar Consortium.
搜索脉冲星是ALFA的主要任务之一,由一个名为ALFA脉冲星协会的国际天文学组织负责。
As pulsars are very dense, the matter should exist in the form different from normal matter, so nuclear matter-extension of nucleus, is good candidate.
因为脉冲星非常致密,其内的物质与寻常物质差异会比较大,所以核物质—原子核的延伸,是很好的候选者。
As pulsars are very dense, the matter should exist in the form different from normal matter, so nuclear matter-extension of nucleus, is good candidate.
因为脉冲星非常致密,其内的物质与寻常物质差异会比较大,所以核物质—原子核的延伸,是很好的候选者。
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