| 单词 | supergiant |
| 释义 | supergiant (once / 288276 pages) n WORD FAMILY supergiant: supergiants+/giant: giantism, giantly, giants, supergiant USAGE EXAMPLESIt competes in brightness with Alpha Centauri because it's a supergiant star that intrinsically shines brighter. National Geographic(Aug 05, 2016) The X-rays are plausibly generated by friction in the disk of gas and dust accreted around Cyg X-l from its supergiant companion. Carl Sagan, Cosmos(1980) The red supergiant star was 500 times bigger and 20,000 brighter than our Sun. BBC(Mar 24, 2016) n an extremely bright star of very large diameter and low density Exp|Hyper Alpha Orionis the second brightest star in Orion Canopussupergiant star 650 light years from Earth; second brightest star in the sky star (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior |
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