pulsars
英 [ˈpʌlsəz]
美 [ˈpʊlsərz]
n. 脉冲星
pulsar的复数
柯林斯词典
- 脉冲星
A pulsar is a star that spins very fast and cannot be seen but produces regular radio signals.
双语例句
- Some pulsars keep time better than the earth's most accurate clocks.
某些脉冲星发送脉冲比地球上最精确的时钟都准时。 - The lack of candidates and telescopic power had frustrated astronomers for years, until the discovery in2003 of a particular pair of pulsars.
多年来，天文学家们受制于缺少合适的目标，以及望远镜力有不棣，直到2003年发现了一对特殊的脉冲星。 - Many neutron stars have been seen by astronomers: Some, called pulsars, rotate and send out beams of intense radio waves from their magnetic poles, beams that flash on and off with precise regularity.
自那之后，天文学家发现了很多中子星：有些被称为脉冲星，它们旋转运动，从磁极发射出强烈的电波，发射和停止存在着精准的规律性。 - 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。 - 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。 - 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。 - Scientists believe that some pulsars may not be perfectly spherical, and if so, they should emit characteristic gravitational waves, which LIGO and GEO600 will begin to detect in coming months.
科学家们相信有些脉冲星不是完美的球形，且如果是这样，它们应该发射出特定的引力波，LIGO和GEO600将会在几个月后开始探测这些引力波。 - 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。 - One possibility is pulsars – rotating neutron stars that emit strong radio transmissions.
一种可能就是脉冲星&不停发出强大电磁波的旋转中子星。 - Might the modulation of pulsars or the energy source of quasars, for example, have a technological origin?
比如，脉冲星波段的调制与类星体的能量来源应该有一个科技的源泉？ - Pulsars in other galaxies are out of reach of our detectors.
而其他星系中的脉冲星超出了我们探测器的探测范围。 - This is not a search for the known pulsars whose locations you see on the screensaver.
这并不是寻找你在屏幕保护上所能看得到位置的已知的脉冲星。 - Browse the ATNF online pulsar catalogue that contains the most recent information on the1800 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。 - Pulsars, neutron stars and quark stars are then created based on their mass.
因质量的大小而形成脉冲星、中子星、夸克星，质量大到一定值的生成黑洞。 - Pulsars and Supernovae are shown on the sky because scientists believe they emit gravitational waves.
天球上标识出了脉冲星和和超新星遗迹，因为科学家们相信它们都会发射出引力波。 - 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。 - In this paper, firstly, the algorithms of autonomous navigation based on X-Ray pulsars are introduced;
航天器自主导航的未来最佳技术途径是x射线脉冲星导航； - Only a tiny fraction of pulsars is in binary systems where their masses can be determined.
而这其中只有很小一部分，因为是处在双星系统中的脉冲星，我们能够确定他们的质量。 - Another kind of period variation," Glitches," are seen in several pulsars.
在几个脉冲星中还看到了周期的另一种变化，即自转突快现象。 - Pulsars: neutron stars or strange stars?
脉冲星是中子星还是奇异星？ - One group is interested in mapping the distribution of hydrogen in the universe, another in the location of pulsars, and yet another is studying the structure of our galaxy, the Milky Way.
某个小组对绘制宇宙中氢的分布图感兴趣，另一个则对定位脉冲星感兴趣，还有的在研究银河系的结构。 - 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。 - Some radio pulsars are also seen in visible light, X-and gamma rays.
有些射电脉冲星还会发射可见光、X以及伽马射线。 - These pulsars appear to bein this nebula.
这俩脉冲星是在这个星云里。 - 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。 - Most pulsars are weak sources and require the use of large radio telescopes to detect them.
大部分脉冲星发出的信号很弱，需要很大的射电望远镜才能探测到他们。 - This procedure doesn't work as well for pulsars in most short-period binary systems.
对大部分短周期的双星系统来说这个处理过程的效果并不好。 - 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。 - Analysis on the Position Sensitive Detector Positioning Error Caused by Laser Spot Using New Three-Ray Model The purple dots on the celestial sphere mark the locations of pulsars that have already been detected.
采用三线位置敏感探测器定位模型分析光斑对定位精度的影响屏保中紫色的点表示已探测到的脉冲星位置。 - Therefore, one has to focus on astrophysical observations in order to answer what the nature of pulsars is.
因此，人们不得不把注意力集中于天体物理的观测以回答脉冲星的本质问题。