AGN
英[]
美[]
- abbr. 活动星系核（active galactic nucleusSee）
双语例句
- 1. How did the second AGN remain hidden for so long?
- 第二个活动星系核是如何保持隐藏了这么久？
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- 2. Astronomers dub these Active Galactic Nuclei, or just AGN.
- 天文学家称这种天体为活跃星系核心，或简称为agn。
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- 3. “We don’t observe more mergers in the AGN host galaxies,” Cisternas said.
- 我们没有观测更多AGN母星系的吞并。
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- 4. We weren't seeing many double AGN, so we turned to Chandra for help.
- “我们没有看到很多双活动星系核，所以我们求助于钱德拉”。
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- 5. The result of this paper may be applied to the accretion discs in quasars and AGN.
- 本文结果可用于类星体和星系核吸积盘。
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- 6. AGN changes in the optical spectra and light changes between standard Is there some relationship?
- 活动星系核的光学谱变化与光变时标之间是否存在某种关系？
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- 7. The results show that these two models can qualitatively explain the AGN variability in the optical band.
- 结果表明：这两种模型是定性解释活动星系核光学波段光变的合理模型。
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- 8. In some cool core clusters, re-searchers have found central X-ray cavities that are produced by AGN activity.
- 在冷核星系团中发现了许多中央活动星系核（AGN）活动所造成的X射线空洞，等。
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- 9. This highlights the critical importance of high-resolution observations at high X-ray energies in locating binary AGN.
- 这显示在二进制活动星系核的定位在高x射线能量高清晰度观测至关重要。
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- 10. The conclusion is: the short term variability behavior provides a strong support to the thick accretion disk model of AGN.
- 这些讨论表明，活动星系核的短时标光变特征对厚吸积盘模型提供了强有力的支持。
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- 11. The dual AGN of Markarian 739 is the second-closest known, both in terms of distance from one another and distance from Earth.
- 马尔卡良双739的活动星系核是第二已知的最近，无论是在彼此的距离上，从地球的距离。
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- 12. The survey is sensitive to AGN up to 650 million light-years away and has uncovered dozens of previously unrecognized systems.
- 这项调查是敏感的活动星系核高达650亿光年远，并发现了先前未知的系统几十人。
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- 13. Their method indicates that the mass of distant AGN black holes as estimated by other spectral methods is two to 10 times too high.
- 他们的研究方法表明，用其他光谱方法测量的遥远活动星系核的黑洞质量大概夸大了2-10倍。
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- 14. The new results suggest that the major events that form a bulge are the same as the major growth phases of its BH, when it shines as an AGN.
- 新的结果显示当一个椭圆星系喷发变成活动星系核时，椭圆星系形成的主要过程与其黑洞成长的主要阶段同步。
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- 15. Despite this obscuring gas and dust around IC 4970, the Chandra data suggest that there is not enough hot gas in IC 4970 to fuel the growth of the AGN.
- 尽管IC 4970周围被气体和尘埃围绕，钱德拉的数据显示在IC 4970那没有充足的炙热气体以供agn的成长。
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- 16. Data from Swift and Chandra reveal the western core (right) to be a previously unknown AGN; past studies already had identified an AGN in the eastern core.
- 钱德拉的数据，揭示了西方斯威夫特核心(右)是一个前所未知的活动星系核，过去的研究已经确定了一个核心的活动星系核在东。
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- 17. "Markarian 739 West shows no evidence of being an AGN in visible, ultraviolet and radio observations," said coauthor Sylvain Veilleux, a professor of astronomy at UMCP.
- “马卡良739西没有显示出作为一个在可见光，紫外线和射电观测活动星系核的证据，说：”西尔veilleux合作者，一个在UMCP天文学教授。
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- 18. In this paper, using disk-instability model and starburst model, the AGN optical variability and spectral slope variability are simulated and confronted with observations.
- 本文中我们利用盘不稳定模型和星爆模型的基本思想，模拟活动星系核在光学波段的光度和光谱斜率变化，并将模拟的结果和观测进行比较。
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- 19. New results from a premier sky survey by NASA's Swift satellite at hard (energetic) X-ray energies now solidly show a strong association of AGN with merging galaxies, though.
- 不过现在NASA的雨燕卫星在硬（高能）X射线的巡天新成果可靠地显示活动星系核与星系合并的紧密联系。
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- 20. "If two galaxies collide and each possesses a supermassive black hole, there should be times when both black holes switch on as AGN," said coauthor Richard Mushotzky, professor of astronomy at UMCP.
- “如果两个星系碰撞和每个人都拥有一个超大质量的黑洞，应当有两个黑洞的时候，作为活动星系核转，说：”作者之一理查德mushotzky，天文学教授UMCP。
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- 21. "If two galaxies collide and each possesses a supermassive black hole, there should be times when both black holes switch on as AGN," said coauthor Richard Mushotzky, professor of astronomy at UMCP.
- “如果两个星系碰撞和每个人都拥有一个超大质量的黑洞，应当有两个黑洞的时候，作为活动星系核转，说：”作者之一理查德mushotzky，天文学教授UMCP。
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