spiral

/'spairәl/

柯林斯星级

BNC频率: 8551

现代语料频率: 8028

大学英语六级考研英语托福雅思

n. 螺旋形之物, 螺线

a. 螺旋形的, 盘旋的

vi. 螺旋形下降, 螺旋形上升, 螺旋形行进

vt. 使螺旋形行进

n. a plane curve traced by a point circling about the center but at increasing distances from the center

n. a continuously accelerating change in the economy

n. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center

n. flying downward in a helical path with a large radius

复数形式:spirals

现在分词:spiralling

过去式:spiralled

第三人称单数:spirals

过去分词:spiralled

-- so called from its spiral form. v

especially having parts arranged in spirals rather than whorls a

large antelope with lightly spiraled horns of desert regions of northern Africa

The air vessels of insects are called tracheae, of plants spiral vessels.

(meteorology) winds spiraling outward from a high pressure center

今日更新

更新时间：2025-06-12 15:35:20