spiral
n. 螺旋(線); 旋渦; 螺旋形物; (足球運動的)旋球
v. 使成螺旋形; 螺旋式的上升(或下降盤旋上升(或下降)
adj. 螺旋形的; 盤旋的; 盤旋上升的
A spiral is a shape which winds round and round, with each curve above or outside the previous one.
If something spirals or is spiralled somewhere, it grows or moves in a spiral curve.
Vines spiraled upward toward the roof...
藤蔓盤旋著朝屋頂方向生長。
...a bullet spiralling out of a gun barrel...
從槍管裡飛旋而出的子彈
If an amount or level spirals, it rises quickly and at an increasing rate.
Production costs began to spiral.
生產成本開始急遽上升。
...a spiralling trend of violence...
暴力急遽上升的態勢
If an amount or level spirals downwards, it falls quickly and at an increasing rate.
House prices will continue to spiral downwards.
房價將繼續暴跌。
1. a plane curve traced by a point circling about the center but at ever-greater distances from it
2. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
4. a structure consisting of something wound in a continuous series of loops;
5. flying downward in a helical path with a large radius
1. to wind or move in a spiral course;
2. form a spiral;
3. move in a spiral or zigzag course
1. in the shape of a coil
Objective : To probe into the value of spiral CT multiplane reformation ( MPR ) in clinical diagnosis.
目的: 探討螺旋CT多平面重建技術在臨床診斷中的價值.
Previous investigations have identified a smaller central barred structure and four spiral arms.
先前的調查確認銀河系具有一個較小的中央棒狀結構及四條旋臂.
All types of complete spiral steel tube equipment are designed and manufactured by the company.
我公司設計、生產各種型別的螺旋鋼管成套裝置.
The reinforced concrete circular columns with circular spiral reinforcement show excellent behavior when subjected to loads.
密配圓形螺旋箍筋的鋼筋混凝土圓柱在外荷載作用下表示了良好的力學效能.
Mold with spiral ejection pin was designed for the mass production of threaded nylon cock.
為批次生產帶有螺紋的尼龍旋塞,設計了一種帶有螺旋頂杆的旋塞注塑模.