| 单词 | cosmic string |
| 释义 | cosmic string [`käz·mik `striŋ] ASTRONOMY A hypothetical relic of the early universe, postulated to have a diameter of the order of 10-35 meter and a linear density of the order of 4 × 1022 kilograms per meter, and to be either infinitely long or in the form of a closed curve. |
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