| 释义 |
spi·ral AHD[spīʹrəl] D.J.[ˈspaɪərəl]K.K.[ˈspaɪrəl]n.（名词）- A curve on a plane that winds around a fixed center point at a continuously increasing or decreasing distance from the point.螺线：平面上逐渐远离或靠近一固定中心点时不断回旋的曲线
- A three-dimensional curve that turns around an axis at a constant or continuously varying distance while moving parallel to the axis; a helix.螺旋：当螺旋浆沿轴转动时，形成的以等距离或不断变化之距离绕轴转动的三维曲线
- Something having the form of such a curve:螺旋形的东西：a spiral of black smoke.螺旋形的黑烟
- Printing A spiral binding.【印刷术】 螺旋形装订
- The course or flight path of an object rotating on its longitudinal axis.螺旋形路线盘旋绕其竖直轴旋转的物体的路线或飞行路径
- A continuously accelerating increase or decrease:不断地急剧上升或下降：the wage-price spiral.工资-物价的螺旋形上涨
adj.（形容词）- Of or resembling a spiral.螺线的，螺线似的
- Circling around a center at a continuously increasing or decreasing distance.螺旋的：绕一中心作逐渐靠近或远离的旋绕的
- Coiling around an axis in a constantly changing series of planes; helical.绕线轴的：围绕一轴不断盘旋上升的；螺形的
- Printing Relating to or having a spiral binding:【印刷术】 螺旋装订的，与螺旋装订有关的：a spiral notebook.螺旋形活页簿
v.（动词）spi.raled 也作 spi.ralled spi.ral.ing spi.ral.ling spi.rals spi.rals v.intr.（不及物动词）- To take a spiral form or course.用螺旋形形式或路径
- To rise or fall with steady acceleration.平稳地加速上升或下降
v.tr.（及物动词）- To cause to take a spiral form or course.使…用螺旋形形式或路径
- Medieval Latin spīrālis [of a spiral] 中世纪拉丁语 spīrālis [螺线的，螺旋的]
- from Latin spīra [coil] * see spire 2源自 拉丁语 spīra [围绕] * 参见 spire2
spiralʹity AHD[spī-rălʹĭ-tē] （名词）spiʹrally adv.（副词） |