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膨胀密度
1、expanded metal───网形铁,金属网
2、expanded notation───数位计值法
3、tapped density───[冶]振实密度
4、expanded───adj.扩充的,展开的;(材料)多孔的,泡沫的;(金属板)网眼的;(形状)相对宽的;(活字)阔体的;v.扩大(expand的过去式和过去分词)
5、density───n.密度
6、expanded view───展开图;TouShi图;展开图,TouShi图
7、expanded to───扩大到
8、expanded edition───扩充版
9、phonolite density───响岩密度
1、Protection against impacts and perforation is ensured by a shell in carbon fibers and aramid, and by an expanded polystyrene inner padding with high density.───保护措施预防撞击和贯穿是用碳纤维和聚芳族胺,和透过高密度扩大的聚苯乙烯制成的垫塞。
2、While the downtown population density declined, the population size in the outskirts and the combined urban-rural areas rapidly expanded.───在中心城区人口密度下降的同时,城区外缘及城乡结合部的人口规模迅速扩大。
3、Carbon materials, including graphite, carbon fibre, carbon foam and expanded graphite possess the properties of high conductivity, low density and good chemical stability.───碳材料如石墨、碳纤维、碳泡沫和膨胀石墨,他们都具有高导热系数、低密度和良好的化学稳定性。