relative density

英 美
  • n.相对密度
  • density n.密度;浓度;比重
  • relative adj.相对的;比较的;相关的n.亲戚;[语]关系词
Noun:
  1. the ratio of the density of something to the density of a standard

    用作名词 (n.)
    1. The analysis indicates that micropacking silica fume works to the density and relative density of RPC, and its pozzolanic effect helps the strength of RPC.
      硅灰的微填充效应有利于提高活性粉末混凝土的密度和相对密度,而火山灰效应有利于提高其强度。