spiral单词什么意思_spiral单词解释 spiral的反义词spiral的例句

名词旋涡; 螺旋（线）; 螺旋形物; （足球运动的）旋球

动词使成螺旋形; 螺旋式的上升（或下降盘旋上升（或下降）

形容词螺旋形的; 盘旋的; 盘旋上升的

1. 螺旋形的：每一个有关数码媒体及电脑平面设计的单元可独立应用;但其实每项单元大多与之前单元有关,课程应由浅入深,螺旋形的(Spiral)层层深化,学生较易掌握,也节省设计构思时间.

noun

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

2. a structure consisting of something wound in a continuous series of loops

e.g. a coil of rope

Synonym: coilvolutewhorlhelix

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

Synonym: volute

4. a continuously accelerating change in the economy

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

6. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle

Synonym: helix