polyhedron
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
polyhedron; a three-dimensional solid bounded by polygons
formalA precise term in geometry, mathematics, and physics. Includes shapes like cubes, pyramids, prisms, and dodecahedra. Each face is a flat polygon, and edges are where two faces meet.
Lì立
fāng方
tǐ体
hé和
sān三
léng棱
zhuī锥
dōu都
shì是
cháng常
jiàn见
de的
duō多
miàn面
tǐ体
。
Cubes and triangular pyramids are both common polyhedra.
Zhèng正
duō多
miàn面
tǐ体
shì是
zhǐ指
suǒ所
yǒu有
miàn面
dōu都
shì是
quán全
děng等
de的
zhèng正
duō多
biān边
xíng形
。
A regular polyhedron is one where all faces are congruent regular polygons.
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Ōu欧
lā拉
gōng公
shì式
miáo描
shù述
le了
tū凸
duō多
miàn面
tǐ体
de的
dǐng顶
diǎn点
shù数
、
léng棱
shù数
hé和
miàn面
shù数
zhī之
jiān间
de的
guān关
xì系
。
Euler's formula describes the relationship between the number of vertices, edges, and faces of a convex polyhedron.
Zhè这
ge个
fù复
zá杂
de的
jiàn建
zhù筑
shè设
jì计
líng灵
gǎn感
yuán源
yú于
yī一
ge个
bù不
guī规
zé则
de的
duō多
miàn面
tǐ体
。
The design inspiration for this complex building came from an irregular polyhedron.