Two and a half meters below its waterline, there gaped a symmetrical gash in the shape of an isosceles triangle.

在船身吃水线下米半的地方，露出一很规则的三角形的缺口。

It was an adult, as could be seen from the six rows of teeth forming an isosceles triangle in its upper jaw.

这一条成年的鲨鱼，从它嘴里，在上颚上，有摆成三角形的六排牙齿，就可以看出来。

They are naked viruses, about 30 nanometers in diameter, and they're surrounded by an icosahedral capsid, which is a spherical protein shell made up of 20 equilateral triangular faces.

它们直径约30纳米的裸露病毒，被二十面体衣壳包围；二十面体衣壳由20三角形面组成的球形蛋白质壳。

Human herpesvirus 8 is a large double stranded linear DNA virus surrounded by an icosahedral capsid, which is a spherical protein shell made up of 20 equilateral triangular faces.

人类疱疹病毒8型种巨大的双链DNA病毒，其外由一二十面体的衣壳包围，其衣壳由20三角形组成的球状蛋白壳。

In the first course, there was a shoulder of mutton cut into an equilateral triangle, a piece of beef into a rhomboides, and a pudding into a cycloid.

第一道菜，羊肩肉切成三角形，牛肉切成菱形，布丁切成摆线。

The old man's route being along one side of an equilateral triangle, while Jim's was along two sides of the same, the former was at the point of intersection long before Hayward.

老人的路线沿着三角形的一侧，而吉姆的路线沿着三角形的侧，前者在海沃德之前很久就在交点处。

So, imagine a triangle, with equal sides of one put another triangle of each side with equal lengths of one third, you can keep repeating this process forever and if you zoom into a snowflake it essentially goes on forever.

那么，想象一三角形，三角形，然后每上再放一长原长三分之一的三角形，你可以一直重复这过程，如果你放大一片雪花，它基本上可以一直持续加下去。