spiral [形容詞] 螺旋(形)的;盤旋的; [動詞] 盤旋;成螺旋形; [名詞] 螺旋(形);盤旋
spiral
['spairəl]
n.螺旋,螺旋形之物, 不斷惡化、增加或減少
v.螺旋移動,盤旋上升, 不斷惡化、增加或減少
adj.螺旋形的, 盤旋的
例句與用法：
Prices are still spiralling.
價格仍然在急劇上漲。
The smoke spiraled upwards.
那股煙裊裊上升。
A snail's shell is spiral in form.
蝸牛殼是螺旋形的。
詞形變化：
副詞: spirally | 名詞: spirality | 動詞過去式: spiraled/spiralled | 動詞過去分詞: spiraled/spiralled | 動詞現在分詞: spiraling/spiralling | 動詞第三人稱單數: spirals/spirals |
英文解釋:
名詞 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
同義詞：helix
ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
同義詞：volute
a structure consisting of something wound in a continuous series of loops
同義詞：coil, volute, whorl, helix
flying downward in a helical path with a large radius
動詞 spiral:
to wind or move in a spiral course
form a spiral
move in a spiral or zigzag course
同義詞：corkscrew
形容詞 spiral:
in the shape of a coil
同義詞：coiling, helical, spiraling, volute, voluted, whorled, turbinate
以上來源於大辭典
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