| 单词 | polyhedron |
| 释义 | polyhedron From Longman Dictionary of Contemporary EnglishMathspolyhedronpol‧y‧he‧dron /ˌpɒlɪˈhiːdrən $ ˌpɑː-/ noun [countable] technicalHMa solid shape with many sidesExamples from the Corpuspolyhedron• Positive form can be introduced into any polygon or polyhedron by regarding it as a closed skin subjected to internal expansion.Origin polyhedron (1500-1600) Greek polyedron, from hedra “base” |
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