columnar structure

• 柱状构造

columnar structure的用法和样例：

例句

1. The ores have crystallinegranular and metasomatic textures and disseminated structure.
   矿石主要是结晶粒状与交代溶蚀结构，浸染状构造。
2. "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
   "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
3. Within a thin disk, the spiral arms exhibit a pinwheel structure.
   在单薄的圆盘体上，螺旋臂呈现出一个风车状结构。
4. "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
   "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
5. Each lobe includes an amygdala and a seahorse-shaped structure called the hippocampus.
   颞叶每端各包含一个杏仁体和名叫海马回的海马状组织。