a rotating disc of gas and dust formed by accretion around a massive body (such as a black hole or neutron star), under the influence of gravity.
| 单词 | θ887 |
| 释义 | the world > the universe > star > [noun] > disc around (1) accretion disc1972 a rotating disc of gas and dust formed by accretion around a massive body (such as a black hole or neutron star), under the influence of gravity. |
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