圆形

• This expression becomes an exact one for a circular cross-section .
  对于圆形的横截面这表达式即变为精确表达式。
• It has rounded shoulders inside instead of the sharp orifice-like edge .
  在内部作成圆形凸肩以代替锐缘孔板状的侧面。
• They climbed the hill to the round stone tower of fort snelling .
  他们登上了小山岗，到达了那座由石头砌成的斯内林圆形古堡。
• If the aperture is circular, a circular spot of light appears on the screen .
  如果孔是圆形的，那么在屏幕上出现一圆形光斑。
• Bending magnets are used to steer the protons along the circular path .
  致偏磁铁用于控制质子运动的方向，使质子沿圆形路线运动。
• The carriage-way round the circular railing presented such a magnificent hippodrome .
  环绕圆形栏杆的车道象座富丽堂皇的竞技场。
• The transforms of disks and rings and the like will obviously be circularly symmetric .
  圆盘和圆环等的变换式显然将是圆形对称的。
• It was a round opal, red and fiery, set in a circle of tiny rubies .
  那是一块圆形蛋白石，红红的，象火焰一般，上面镶着一圈红宝石。
• In the round piston vv carburetor, the piston is moved by intake-manifold vacuum .
  在圆形活塞的VV化油器中，活塞是由进气歧管真空移动的。
• The city hung its pale globes of light above them in a haze of summer evening .
  在他们头上，在夏夜迷蒙的暮色中，一盏盏圆形路灯闪烁着淡白的光影。