poriferous造句
1. The surface of the residue grain showed poriferous and lax structure.
2. Light weight aggregate concrete(LWAC)is composed of light weight poriferous aggregate and cement paste.
3. Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.
4. For this, foreign some company is a foundation with the hydrokinetics, pass current analysis, studied the efflux feature of weak opening and poriferous oxygen gun.
5. SEM analysis show that morphology of the residue was mostly anomalistic vitreous body that the surface was coarse, poriferous and of lax structure, and therefore it was different from fly ash.