| 释义 |
DEFINITIVE EXAMPLES 权威例句〔accretion disk〕A disk of interstellar material surrounding a celestial object with an intense gravitational field, such as a black hole.碟形吸积体:天体周围有强大吸引力场的圆盘形星际物质,如黑洞美国传统〔accretion〕Astronomy An increase in the mass of a celestial object by the collection of surrounding interstellar gases and objects by gravity.【天文学】 吸积,天体增大:因重力吸引星际间的物质而引起天体的增大美国传统 |