半圆

[bàn yuán]

• semicircle
• hemicycle
• semi circle
• semi-circle

参考释义

半圆 [bàn yuán]

• -
• 短语
  半圆壁龛 {建} apse
  半圆扁钢 flat-round steel; feather edged half-round steel
  半圆材 half-round of timber
  半圆测角仪 semicircumferentor
  半圆锉 half-round file; pitsaw file
  半圆分度器 half-circle protractor
  半圆拱 round arch; full-center arch
  半圆键 woodruff key
  半圆键槽铣刀 woodruff key seat cutter
  半圆（式）露天椅 exedra
  半圆明槽排水沟 channel pipe
  半圆木锉 half-round wood rasp
  半圆偏转 semicircular deviation
  半圆球壳 bullet
  半圆穹顶 full-center calotte
  半圆饰 astragal
  半圆筒式剥皮器 semidrum
  半圆屋顶 hemidome
  半圆线脚 nosing; astragal
  半圆旋切 half-round cut; back cut; stay-log cutting
  半圆油石 half-round oil stone
  半圆凿 firmer gouge; gouge; half-round chisel
  半圆凿穴 gouge hole
  半圆周 semi-circumference
  半圆柱 half round post
  半圆状物 semicirque
  半圆锥状喀斯特 [德] Halbkugelkarst