| 单词 | white hole |
| 释义 | > as lemmaswhite hole white hole n. [compare earlier black hole n.] Astronomy a (hypothetical) singularity (singularity n. 9e) that ejects matter and energy, behaving in a manner opposite to that of a black hole. ΘΚΠ the world > the universe > star > kind of star > white hole > [noun] white hole1971 1971 Nature Physical Sci. 3 May 20/1 Black holes..are related in a genitive manner to ‘white holes’, defined to be singularities from which matter and energy emerge. 1983 New Scientist 24 Feb. 517/2 On the largest scale, the Universe itself, expanding from the Big Bang, may also be looked upon as a white hole erupting from a singularity. 1991 C. A. Ronan Nat. Hist. Universe 186 (caption) One mouth of the wormhole would be a black hole, into which matter and energy are drawn, while the other would be a white hole, a hypothetical entity from which matter and energy would pour out. 2012 New Astron. 17 73 So far, no astronomical source has been successfully tagged a white hole. < as lemmas |
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