| 单词 | dwarf star |
| 释义 | > as lemmasdwarf star dwarf star n. Astronomy a star of relatively low luminosity and size, spec. a main sequence star; cf. sense A. 2c. ΚΠ 1911 H. N. Russell in Science 20 Oct. 524/1 These stars are probably similar to the stars of great luminosity to which Hertzsprung has called attention under the name of ‘giant stars’. The others may be called ‘dwarf stars’. 2004 B. Greene Fabric of Cosmos (2005) iii. x. 298 Since such supernova explosions occur when the dwarf star reaches the same critical mass, the characteristics of the explosion, including its overall intrinsic brightness, are largely the same from episode to episode. < as lemmas |
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