spiral
英音: ['spairəl] 美音: ['spairəl]adj.
1.螺旋形的，盘旋的
n.
1.螺线；螺旋状的物体
2.互为前提的至少两个量之间的交替上升或下降
不及物动词：
1.螺旋形移动，盘旋移动
2.连续增长或减少
英英释义
- in the shape of a coil
- move in a spiral or zigzag course
- form a spiral
- a plane curve traced by a point circling about the center but at increasing distances from the center
- a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
- to wind or move in a spiral course
- flying downward in a helical path with a large radius
- a structure consisting of something wound in a continuous series of loops
- ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
相关短语
Waldeyer's sulcus (耳蜗螺旋沟) 瓦耳代尔氏沟
effective velocity ratio(螺旋桨处) 有效流速与船速比
powder No. 2. Sippy 【医】 二号西皮氏散, 碳酸氢钠氧化镁散
1/2 brick wall 半砖墙
Maffei 1 & 2 马费1和2
tau 1/2 【医】 半衰期(放射性物质), 半存留期(化学性物质)
Lotus 1 2 3 莲花电子表格 Lotus 1-2-3是Lotus公司所发展出来的电子表格软件，功能和Microsoft Excel差不多，可以用来制作统计表和图表，为早期DOS操作系统最常使用的电子表格软件。
