| 词汇 | quark |
| 释义 | quark /kwɔrk/ n. A hypothetical particle that carries a fractional electric charge and that is held to be a constituent of known elementary particles. 【理】夸克(一个假设的带电核粒子，被认为是已知的粒子如质子及中子等基本构成部分)。 |
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