spiral

英['spairəl]美['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
v.[I]
1.螺旋形移动，盘旋移动
2.连续增长或减少

*原词spiraling不存在，校正为原型。但存在多个近形词原词参考»

名　词：spiral'ity

副　词：spi'rally

同：	[v.] coil, corkscrew, gyrate [n.] coil, helix, volute, whorl [a.] coiling, helical, spiraling, turbinate

A neat solution of the quadrature problem can be achieved with the spiral of archimedes
使用阿基米德螺线可以轻松解决求积分的问题。收藏
Good spectra of the spiral nebulas are difficult to obtain because of their extreme faintness
旋涡星云因为非常暗，难以得到它们的清晰的光谱。收藏
You can spiral up the tower and look around the whole view of the city.
人们可盘旋而上，眺望全市。收藏
One of two spiral bands of tissue in an egg that connect the yolk to the lining membrane at either end of the shell.
卵黄系带鸡蛋内将蛋黄和蛋壳任一端的内膜连接的两个螺旋的带状组织之一收藏
a vicious spiral of rising prices under full employment(bWilliam Henry Beveridge)
在就业饱和的情况下，价格上涨恶性循环(b威廉·亨利·贝弗里奇)收藏

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to wind or move in a spiral course
- the muscles and nerves of his fine drawn body were coiling for action
- black smoke coiling up into the sky
- the young people gyrated on the dance floor
[同] coil, gyrate, spiral
form a spiral
- The path spirals up the mountain

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
[同] helix, spiral

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