expanded

expanded
adjective
  1. being or having been enlarged, extended or broadened, in particular
    被扩大的;被扩展的,尤指
    ■denoting materials which have a light cellular structure
    多孔的;发泡的
    expanded polystyrene.
    泡沫聚苯乙烯。
    ■denoting sheet metal slit and stretched into a mesh, used to reinforce concrete and other brittle materials
    板网,多孔(金属)网,拉制(金属)网(用于加强混凝土和其他易碎材料)
    ■relatively broad in shape
    宽的
    the expanded fins of the ray.
    鳐宽宽的鳍。
英语宝典
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