polyhedron

n. 多面体

发音

UK /ˌpɒlɪˈhiːdɹən/
UK /ˌpɒliːˈhiːdɹən/
UK /ˌpɒliːˈhiːdɹɒn/
UK /ˌpɒlɪˈhɛdɹən/
UK /ˌpɒliːˈhɛdɹən/
UK /ˌpɒliːˈhɛdɹɒn/
US /ˌpɑliˈhidɹən/
US /ˌpɑliˈhidɹɑn/

词形变化

polyhedra 复数 polyhedra polyhedrons polyhedrons 复数

别名

polyedron

释义与例句

n.
  1. 1.

    A solid figure with many flat faces and straight edges.

    多面体

    数学
  2. 2.

    A polyscope, or multiplying glass.

    工程 物理
  3. 3.

    A stage in the growth of Hydrodictyon, when the resting spore breaks up into several megazoospores that put out horn-like appendages; these polyhedra break up into zoospores.

    生物 植物学

词汇关系

名词

上位词 1

solid

下位词 10

pyramid prism decahedron dodecahedron hexahedron icosahedron octahedron pentahedron Platonic solid prismatoid

相关短语

Euler's polyhedron formula dual polyhedron Kepler-Poinsot polyhedron star polyhedron Schönhardt polyhedron Johnson polyhedron ideal polyhedron

词源

From New Latin polyedron, from Ancient Greek πολύεδρος (polúedros, “having many seats”), from πολυ- (polu-, “many”) + ἕδρα (hédra, “seat”); compare French polyèdre. By surface analysis, poly- + -hedron.

来源：wiktionary