| 单词 | blazars |
| 释义 | blazarsblazarsA very small percentage of the quasar population that appears to share some of the extreme characteristics of the BL Lac objects as a consequence of relativistic beaming (see synchrotron emission). The luminosity of the emission lines stays constant while the continuum emission varies dramatically by factors as large as a hundred. The quasar is highly polarized and exhibits superluminal motion at radio wavelengths. |
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