It had totem poles, masks, beadwork , basket and prints.里面有图腾柱 、 面具 、 镶缀珠 、 篮筐以及版画.Totem is one of the very antiquated primitive religion forms.图腾是一种古老的原始宗教形式.I didn't want to be low man on the totem pole for ever.我...
在泰勒的描述里, 旋涡是湍流的基本要素.In Taylor's picture, the eddy is the basic element of turbulence.给出了流动从失稳-拟序结构的形成-转捩-直到湍流的整个发展过程.The complete flow process is presented from flow instability, formation of coherent structures tra...