单词 | cosmic string |
释义 | cosmic string (once / 590966 pages) n WORD FAMILY cosmic string: cosmic strings USAGE EXAMPLESHe theorized the existence of cosmic strings — one-dimensional defects that stretch like strings across the universe. New York Times(Jul 19, 2016) Another is a space-time that contains two cosmic strings moving past each other at high speed. Stephen Hawking, A Brief History of Time: And Other...(1988) There's also the chance that pulsar timing could pick up more exotic wave sources known as cosmic strings. The Verge(Feb 13, 2016) n (cosmology) a hypothetical one-dimensional subatomic particle having a concentration of energy and the dynamic properties of a flexible loop Syn|Hyper string elementary particle, fundamental particle (physics) a particle that is less complex than an atom; regarded as constituents of all matter |
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