spiral arrangement中文什么意思

螺旋状排列

• spiral:    adj. 1. 螺旋形的，盘旋的，盘 ...
• arrangement:    n. 1.整顿，整理；排列，布置，分 ...
• spiral to:    spiral螺旋线交点

例句与用法

1. For example ， the spiral arrangement of scale - bract complexes on ovule - bearing pine cones ， where the female reproductive organs of conifers are located ， is important to the production of airflow patterns that spiral over the cone ' s surfaces ， thereby passing airborne pollen from one scale to the next
   例如，带有胚珠的松球的鳞苞综合体的螺旋状安排，亦即松柏目植物雌性殖器官的所在位置，对于气流模式的形成与产生殊为重要，而这些气流模式在松球的表现盘旋上升，从而把在空气中飞行的花粉从一个鳞苞传播至下一个鳞苞。
2. 3 - d ift have three fin arrangements : staggered arrangement fins , in - line arrangement fins and spiral arrangement fins . the former experimental study regressed the experimental data of all three fin arrangements and obtained the heat transfer criterion equation of 3 - d ift , while the paper sets apart the three mixed fin arrangements and applies othorgonal testing method to the 3 - d ift with staggered arrangement fins which is wide used in the engineering
   原有的研究是将三种肋排列形式三维内肋管的实验数据混杂在一起进行回归得到三维内肋管的换热准则式，而本文则将原有研究中混杂不清的肋排列的三种形式区分开来，并对其中在工程中应用最广泛的肋叉排三维内肋管进行了详细的正交试验研究。