quasar

Some tools were used to analyze the collected data: The Mathematics Tasks Framework, Guide For Tasks Analysis and Factors Associated With Maintenance And Decline Of High-level Cognitive Demands in QUASAR project, Pittsburgh University, some techniques of video-taped analysis and discourse semantic analysis.

分析主要采用了匹兹堡大学QUASAR课题研究成果中的数学任务框架、任务分析指南、保持和降低高认知要求任务的因素等作为工具，并使用了录像带分析技术和语言交流的语义分析。

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The statistical results show that the quasar clustering at low redshift ( Z < 2) and on small scale ( < 10Mpc) has been confirmed at high statistically significant level.

研究结果表明在较高的统计置信度水平上，类星体至少在低红移（Z<2）和小尺度（<10Mpc）上是成团分布的。

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The identification of quasar spectral lines and general physics teaching

类星体谱线证认与普通物理教学

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Determination of the cosmological deceleration parameter based on statistical analysis of various quasar subsets

利用多种类星体子集的统计分析来确定宇宙减速因子

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Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.

对类星体吸收线的研究将有助于我们了解星系的形成和演化.

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this research suggests that not all supermassive black holes were formed in the quasar era.

这些研究暗示，并非所有超大质量黑洞都是在类星体时代形成。

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Three dimensional spheroidal power spectrum analysis for LBQS quasar sample

LBQS类星体样品球空间功率谱分析

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Period Analysis of Secular Optical Light Variation of the Quasar PKS 2251+ 158

类星体PKS2251+158的长期光学光变周期分析

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e. sterl phinney, a caltech astronomer and expert on supermassive black holes currently on sabbatical at radboud university in the netherlands, agreed that dr. haiman's model explains the quasar variations.

加州理工的天文学家E·施特尔·菲尼（E.Sterl Phinney）是超大质量黑洞领域的专家，目前在荷兰的内梅亨大学（Radboud University）休学术假。他认为海曼的模型能够解释这颗类星体的闪动。

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It brought on some great discoveries in astronomy, such as quasar, microwave background radiation etc. In radio astronomy, interferometry is an important technique which is still under developing.

二战以后，射电天文学得到了蓬勃发展，导致了类星体、微波背景辐射等一系列重大发现。在射电天文学中，干涉测量技术始终是发展的主要方向之一。

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It is particularly important to study the absorption lines of quasar.

类星体吸收线的研究具有重要意义。

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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。

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Due to the inherent extremely noisy characteristics of quasar spectrums and the limitation of observable conditions, automatic quasar recognition is a hard problem to tackle, and the commonly used direct matching approaches based on rules are ineffective.

类星体光谱固有的高噪声和观测光谱特性，给类星体识别带来很大困难。一般来说基于规则的直接匹配方法在类星体识别中效果不佳。

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Study on the River Water Quality Model QUASAR

浅析QUASAR河流综合水质模型

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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.

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Powered by a massive black hole, the quasar suddenly turned off, leaving only galaxy and glowing voorwerp visible in telescopes at optical wavelengths.

这种由超大黑洞提供能量的类星体熄灭后，在光学望远镜中只能见到星系和明亮的哈尼天体。

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Correlation Studies Between Galaxies and Quasar Candidates in Southern Galactic Pole

南银极区星系与类星体候选者的相关性研究

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Is it an asteroid, dwarf planet, comet or quasar?

它是小行星，白矮星，彗星还是类星体？

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Analysis of property of quasar spectrum

类星体光谱特征分析

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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。

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Quasar is short for quasi-stellar radio source.

类星体是类似恒星射电源的缩写。

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This disk may be a rational model for the region of continuum radiation of quasar.

它是类星体主要辐射区域的一种合理模型。

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