微膨胀用英语怎么说？

微膨胀

• microdilatancy

例句

• A new binder is prepared with fluorgypsum and fly ash which both are industrial waste residue. 氟石膏粉煤灰胶结材可用于制造新型墙体制品,也可作为微膨胀剂配制高抗渗性混凝土.
• The effect of ettringite structural transformation on expansive behavior of expansion cement was found. 研究低钙粉煤灰对氧化镁微膨胀水泥的膨胀性能与水泥石孔结构的影响.