A cantilevered beam is anchored at only one end; a fractal is a shape that can be split into parts, each of which is a smaller, though sometimes not exact, copy of the larger structure.
It is anchored to the ocean floor by a root-like structure called a holdfast.
一种类似树根的结构使它紧紧吸附在大洋底部。
3
On the basis of analyzing the structure characteristics of TAS - 2a, BAB-type block copolymer is put forward, with its structure being anchored group in the centre.