spirallyadv.成螺旋形地(呈螺线形地)spiraln.螺旋；螺旋形之物；不断恶化、增加或减少v.螺旋移动；盘旋上升；不断恶化、增加或减少adj.螺旋形的；盘旋的spiral binding螺旋装订spiral breaker螺旋辊揉布机spiral housing蜗壳spiral lead in螺旋引入槽spiral cooling螺旋形冷却spiral surface螺旋面spiral orifice螺旋式孔口spiral element螺旋形管spiral scaming[电] 螺旋扫描Spiral machine螺旋铣

1. We analyzed all sorts of problems caused by the abnormal motions of the motivity-less turning arm, and investigated its related control methods.
   分析了无动力旋臂因动作不规范引起的各种问题，研究了其解决措施。
2. In looking at the Carina Nebula we are seeing the genesis of star making as it commonly occurs along the dense spiral arms of a galaxy.
   通过对船底座星云的观察，我们看到了通常沿银河密集的旋臂所诞生恒星的起源。