1)tough aggregate,硬骨料2)hard aggregate,硬质骨料3)hard-shell pumice concrete,硬壳浮石骨料混凝土4)interface between coarse aggregate and hardened cement mortar,粗骨料与硬化水泥浆体界面(骨-浆界面)5)hard bone (compact hone),硬骨(致密骨)6)Osteopetrosis[,ɔstiəupi'trəusis],骨硬化症
用法例句
A series of research on preparation technique of hard-shell pumice concrete are researched.
