hexagonal

Instead it is the Desert Express that pulls in, its nine coaches in smart blue, orange and white livery with large hexagonal windows..然而驶进车站的是沙漠快车，它的九节车厢漆成漂亮的蓝色、橙色和白色，带有六边形的车窗。

He has instead looked to the hexagonal matrices of snowflakes, which as structurally supported objects combine high volume with low weight..他期望使用雪花的六角形矩阵造型来作为支撑，因为这种结构做到了低重量与大容量的统一。

In fact, I have kept a souvenir of those days: a dark green hexagonal glass spittoon that is now a very original flowerpot..说真的，我还保存了一个那个时代的纪念品--一个深绿色六角形的玻璃痰盂，如今，它成为了我的一个很别致的花盆。

hexagonal system,六方晶系，六角晶系

hexagonal nut,六角螺母