| 单词 |
vega-excess star |
| 释义 |
Vega-excess star Vega-excess star[¦vā·gə ′ek‚ses ‚stär] (astronomy) A star from which is detected far-infrared emission greatly in excess of what the star alone should produce, believed to originate from a cloud of dust surrounding the star that may be analogous to the Kuiper belt dust in the solar system but has hundreds or thousands of times as much dust. |
| 随便看 |
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