| 单词 | 五角形 |
| 释义 | 〔fullerene〕Any of various cagelike, hollow molecules composed of hexagonal and pentagonal groups of atoms, and especially those formed from carbon, that constitute the third form of carbon after diamond and graphite.富勒烯：任何多种如笼子状、空心的分子，由六角形或五角形的原子组成，尤其指形成钻石和宝石后的碳为第三形式的碳 |
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