1.
A polygon with eight sides and eight angles.
八边形，八角形有八条边和八个角的多边形
2.
Having eight sides and eight angles.
八角形的有八条边和八个角的
3.
The room is octagonal.
这个房间是八角形的.
4.
an octagonal coin, table, building
八角形硬币、 桌子、 建筑物
5.
an octahedron with eight equilateral triangles as faces.
有八个正三角形面的八面体。
6.
The three angles of a triangle add up to 180°.
三角形的三个角的总和是一百八十度。
7.
Design Analysis of Octagonal Spread Foundation for Wind Turbine when Extra-eccentricity
浅析大偏心受力正八边形风机基础的设计
8.
Design on Direct Torque Control System of Eighteen-corner Flux
十八边形磁链直接转矩控制系统的设计
9.
Octagonal metallic ring gaskets for steel pipe flanges joints
GB/T9128.1-1988钢制管法兰连接用八角形金属环垫
10.
Octagonal stupa originated in Gandhara to adapt to the octagonal temple there.
八面体佛塔起源于犍陀罗，最初为适应犍陀罗八角形支提殿的形制而出现。
11.
Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.
在有限元方法和边界元法中均采用了八结点曲面四边形等参单元。
12.
CHAPTER VIII THE FORMATION OF THE STATE AMONG GERMANS
八 德意志人国家的形成
13.
"In either of these, the left element is a pictograph, the right one is a phonetic element."
"丶丶丶"、"口"像形，"工"、"八"像声。
14.
an equilateral triangle
等边三角形,正三角形
15.
" Hot-rolled hexagonal and octagonal steel bars-Dimensions, shape, weight and tolerance"
GB/T705-1989热轧六角钢和八角钢尺寸、外形、重量及允许偏差
16.
Any of various Native American dwellings, such as a hogan, wigwam, or longhouse.
北美印第安人住房北美印第安人的住房，有多种式样，如圆锥形、六角形或八角形
17.
The sound box can be round, hexagonal or octagonal, with one of its ends covered with snakeskin, sometimes from a python, and the other end an ornamentally carved sound vent.
琴简有圆形、六角形、八角形多种，一端蒙蛇皮或蟒皮，中置千斤，另一端置雕花音窗。
18.
Any of several forms of crystal with trapeziums as faces.
偏方三八面体任一种各面均为不规则四边形的水晶体