弘扬国学 · 传承文化

polyhedron

英 [,pɒlɪ'hiːdrən; -'hed-] 美 [,pɑlɪ'hidrən]

解释

n. 多面体

※ 提供单词"polyhedron"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

polyhedron 多面体

poly-,多，复，聚，-hedron,面，座位，词源同seat,octahedron.

英文词源

polyhedron (n.): 1560s, from Latinized form of Greek polyedron, neuter of adjective polyedros "having many bases or sides," from polys "many" (see poly-) + hedra "seat, base, chair, face of a geometric solid," from PIE root *sed- (1) "to sit" (see sedentary).

展开全部 ▼

例句和用法

1. Herein CaC 2 acted as reagent , but also as template for hollow polyhedron.: 其中CaC2既是反应物, 同时也作为空心多面体的模板.

2. To erect ( such a configuration ) around a polygon or polyhedron.: 确定 ( 这样一个结构 ) 围绕一个多边形或多面体.

3. Starch granule of powder endosperm arranged loosely and showed a polyhedron shape.: 粉质胚乳淀粉粒排列疏松,呈多面体状.

4. Crystal shape fine, even, and polyhedron.: 晶形良好、一致, 呈多面体状.

5. A polyhedron with ten faces.: 牌面有十个牌点的扑克牌.