spiral

• In certain case it might be necessary to further decompose a spiral into convex subsets .
  在某些情况下，把一个螺旋形进一步分解成凸子集是必要的。
• Thus the economy would have completed the first round of an upward spiral of accelerating growth .
  这样，经济就完成了加速增长并向上循环的第一轮。
• This backward push would make the ship lose orbit energy and begin to spiral downward .
  这种向后推动力量会使太空船丧失环绕运行的能力，开始向下旋转。
• Spiraling of the liquid as it reaches the rotor may affect the accuracy of the turbine meters .
  当液体接近转子时发生紊流可以影响涡轮式流量计的精确度。
• The lighthouse keeper led his guest up the spiral stairs to the living room on the third floor .
  守灯人带领客人顺着螺旋式的梯子爬到塔楼第三层的居室里。
• It was these spiraling costs of war which exposed the real weakness of the habsburg system .
  正是这种螺旋式上升的战争费用暴露了哈布斯堡政权的真正弱点。
• Leaf emergence was checked, and a considerable portion of the leaf was crushed in a close spiral .
  叶片抽出部分被抑制、且紧闭的螺旋状叶片大部分产生破裂。
• The thermostatic spring is made up of two different metal strips welded together and formed into a spiral .
  恒温控制弹簧是以两种金属条缠在一起形成螺旋状的弹簧。
• The vertical tail size is not set to avoid spiral instability because this mode is not critical .
  垂尾的大小不是根据避免螺旋不稳定来确定的。因为这种运动模态不是设计状态。
• The 100 billion stars of this galaxy are chiefly located in two spiral arms that extend from the nucleus .
  这个星系所属的1000亿颗恒星主要分布在从核心伸展出来的两条旋臂上。