quincunx中文什么意思

n.
1.(五点排列成的)梅花形。
2.【植物；植物学】(果树、灌木的)梅花形栽法。
3.【植物；植物学】五叶[瓣]的叠覆排列。

• quincunx planting:    五点形播种; 五株正方形栽植
• tying by quincunx:    梅花形扎结
• quincunx system of planting:    梅花点式栽植制度; 梅花型栽植制度

例句与用法

1. This kind of two - channels wavelets decomposition methed reconstruct the wavelet coefficients of an image from the radon transform data , and these coefficients were made reverted wavelet transform obtain the original image . wavelets subsampled on the quincunx lattice , which can have cut - off at an angle during the wavelets decomposition
   基于不可分离mra的小波算法将投影数据进行二维滤波，其二通道的小波分解直接得到小波的近似系数和细节系数，这些系数再经过逆小波变换就得到了最终的重建图像。
2. The classroom form may according to the course content need , suspend the class furniture the quincunx , the square , the circular and so on nimble diverse group to study the square formation , lets the teachers and students , live can relaxed exchange , the discussion question freely , realizes the interactive cooperation
   课堂形式可以根据教学内容的需要，把课桌椅摆成梅花形、正方形、圆形等灵活多样的小组学习方阵，让师生、生生能够轻松自如地交流、探讨问题，实现互动合作。

百科释义

A quincunx is a geometric pattern consisting of five points arranged in a cross, that is five coplanar points, four of them forming a square or rectangle and a fifth at its center.Webster's Collegiate Dictionary, 10th ed.