The spider install the warp threads, too.

蜘蛛也要安放经线。

It consists of passing the woven of thread between the warp threads.

这就是要在经线之间编织穿过纬线。

Its warp threads take the form of a wide spiral of thick stickiest silk that will catch insects.

它的纬线呈螺旋形，用最粘的丝线以捕获昆虫。