| 单词 | bubble universe |
| 释义 | > as lemmasbubble universe bubble universe n. Physics (in some inflationary models of cosmology) any of an infinite number of universes formed as expanding regions within a space that is itself expanding, each having its own rate of expansion and physical properties and laws; cf. multiverse n. 1b. ΚΠ 1982 Science 26 Feb. 1083/2 Light would never make it from one bubble universe to the next. 1999 Chicago Tribune 30 Jan. i. 5/1 Some cosmologists find it handy to talk about bubble universes, because inflation theory holds that it is the energy of a decaying vacuum that starts the whole thing off in the first place. 2013 L. Billings Five Billion Years Solitude iv. 91 On the other hand, the infinitude of bubble universes incapable of supporting life would appear to be very much larger than the infinitude that could. < as lemmas |
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