英语词汇“icosahedron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

i•co•sa•he•dron n., pl. -drons, -dra

Greek eikosáedron, equivalent. to eikosa- (variant of eikosi-, combining form of eíkosi twenty) + -edron -hedron
1560–70

i•co′sa•he′dral, adj.

Collins Concise English Dictionary © HarperCollins Publishers::

icosahedron /ˌaɪkəsəˈhiːdrən/ n ( pl -drons, -dra / -drə/)

a solid figure having 20 faces. The faces of a regular icosahedron are equilateral triangles

Etymology: 16th Century: from Greek eikosaedron, from eikosi twenty + -edron -hedron

ˌicosaˈhedral adj

单词	icosahedron
释义	WordReference Random House Unabridged Dictionary of American English © 2024 i•co•sa•he•dron (ī kō′sə hē′drən, ī kos′ə-),USA pronunciation n., pl. -drons, -dra (-drə).USA pronunciation Mathematicsa solid figure having 20 faces. Greek eikosáedron, equivalent. to eikosa- (variant of eikosi-, combining form of eíkosi twenty) + -edron -hedron 1560–70 i•co′sa•he′dral, adj. Collins Concise English Dictionary © HarperCollins Publishers:: icosahedron /ˌaɪkəsəˈhiːdrən/ n ( pl -drons, -dra / -drə/) a solid figure having 20 faces. The faces of a regular icosahedron are equilateral triangles Etymology: 16th Century: from Greek eikosaedron, from eikosi twenty + -edron -hedron ˌicosaˈhedral adj
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