quasar

英 [ˈkweɪzɑː(r)]

美 [ˈkweɪzɑːr]

n.  类星体

复数：quasars　

Collins.1 / BNC.27654 / COCA.14280

牛津词典

noun

• 类星体
  a large object like a star, that is far away and that shines very brightly and occasionally sends out strong radio signals

柯林斯词典

• 类星体
  Aquasaris an object far away in space that produces bright light and radio waves.

英英释义

noun

• a starlike object that may send out radio waves and other forms of energy
  Synonym:quasi-stellar radio source

双语例句

• The space distribution of QSOs is closely related with the early structure of the universe and the nature of the redshift. The homogeneity and the clustering of the quasar distribution and the quasar-galaxy associations are discussed.
  类星体的空间分布与宇宙早期结构和红移的本质有着密切的联系，本文讨论了类星体分布的均匀性、成团性和与星系的成协性。
• After a while, this quasar has eaten all the available fuel and falls asleep until new gas falls into the center, waking it up.
  不一会儿，这颗类星体就吃掉所有唾手可得的燃料，然后开始沉睡，直到又有新的气体掉入中心，才把它唤醒。
• The Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed.
  本文介绍了类星体吸收线的性质并评述了近年来类星体吸收研究的最新进展。
• An Early VLBI Observation of the Quasar 3C 286
  类星体3C286的一个早期VLBI观测结果
• And it passes within twenty Au of a collapsing quasar.
  它还要穿过20倍重力的塌陷星。
• The serendipitous discoveries of quasar and pulsar are closely related to the technology of aperture synthesis radio telescope.
  类星体、脉冲星的意外发现都与综合孔径望远镜技术紧密联系。
• They do so by combining quasar spectra with numerical simulations of structure formation.
  他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起。
• Analysis of property of quasar spectrum
  类星体光谱特征分析
• Some Progresses on Quasar Research
  类星体研究的某些进展
• Gravitational energy is the energy source of many astrophysical systems in the universe, such as quasar and X-ray binaries, etc, and accretion is an effective mechanism of releasing gravitational energy.
  类星体和X射线双星等很多宇宙中的天体系统的能量都来源于引力能，而吸积正是释放引力能的一种有效机制。